Do not over apply: use the recommended rates only. 1 kg each, 6/carton Manutec Garden Care Catalogue . Ferrous sulfate is an iron supplement that may be used to reverse or prevent anemia and … The Iron Sulphate you buy at a garden centre will be around 10% Fe . She is an outdoor lover who spends her weekends tending her raised garden and small orchard of fruit trees. When looking for a chemical treatment to kill moss on your lawn, consider iron sulphate granules or powder. If using a granular you are advised to blow/brush stray granules off of these surfaces after application. Once the moss has died back, you can scarify out the debris - ideally 5-14 days after application. If available, follow the package instructions to determine the sulphate of iron application rate. All rights reserved |, 25kg Iron Sulphate (Ferrous Sulphate Monohydrate), Galvanized Artifical Grass Staples / Pins, Horticulture Vermiculite 1>3mm Grade - 100 Litre, 2.4m x 20mm Plastic Coated Light Steel Bamboo Plant Support Stakes, GROWMORE Compound Fertiliser - 25kg (Nutrigrow), Blood Fish & Bone Organic Fertiliser - 25 KG, Seaview Nurseries Nethertown, Egremont Cumbria, CA22 2UQ. If you intend to use my drifting technique ensure that the iron sulphate you buy is powder-dry in a well sealed bag! ... (Iron) Sulfate: 1. How to apply sulphate of iron I deliberately fail to … Iron Sulphate may cause stubborn brown stains if spilt on clothes, paving slabs etc. The two ways you can apply ferrous sulphate to your lawn and garden are through a spreader or a garden sprayer. Higher rates, two sprays at up to 3.5 kg/ha at 6 - 8 and 12 - … Mostly the product is applied using a broadcast spreader as this avoids getting the products on your hands. Fertiliser manufacturers may legitimately include some inert material like clay or sand into their products in order to act as a carrier to ensure that the correct levels of nutrient are present in that particular compound. Manganese Sulfate 1 - 2 1 0.1 – 0.5 0.1 – 0.2 One or two sprays early in growing season or to the spring flush. Application rate for turf hardening. How to Use. Rate – Mix 5mL(min) to 10mL(max)in 2L of water. (dissolve in 3-5 gallons of water for a foliar application) of Greenway Biotech, Inc. Ferrous Sulfate (20% Iron (Fe)) per 1000 sq.ft. It is also effective and cost efficient means of controlling moss and algae and as an ingredient in both lawn sand and lawn dressings. Regular application will maintain healthy growth, fruit yield & quality. It is used in Cropmaster, Ammo 31 and Ammo 36 blends. These include manual removal of any residual moss, sowing grass seed varieties best suited to your climate and dethatching your lawn regularly. Do not exceed the appropriate application rate. When using a broadcast spreader it is important to calibrate the settings first and do a test run before spreading over your lawn. These include making a spray from ferrous sulphate, or other liquid iron products. Our recommendation is that you either invest in a soil testing kit or send a sample to a soil analyst service for advice before using fertilisers. 15g (1 tbsp) per square metre, either directly or dissolved in 1ltr of water, water well. During dry weather, water thoroughly before and after application. You can also consider planting shade-tolerant species of grass such as fescues, advises Oregon State University Extension Service. Application rates and timing vary according to the grass type. Spray the solution you made on your entire lawn and concentrate on area with existing moss. Fertilizer from iron sulphate. How to Use: Sulphate of Ammonia. Iron Sulphate for a Grass Green Up As a ‘green-up’ for turf Lawnsmith® Ferrous Sulphate would be mixed with water at the rate of 50 to 150 grams to treat 100 square metres of lawn. When and how often. Application – Alleviate iron deficiency symptoms. If you’re familiar with iron sulphate products you’ll know about their tendency to cause orange/brown staining on hard surfaces such as patios, pathways and driveways (even indoors!). Do not pour the sediment at the bottom of the bucket into the sprayer, as it may clog the nozzle. These products provide nutrients to stimulate the growth of your lawn while killing the moss. It is required for enzymes involved in photosysnthesis and respiration. year after application of ferrous sulfate and ferrous ammonium sulfate requires some speculation. Brush off immediately if accidentally spilt. It also maintains soil pH extremes by lowering pH levels. Mix 1/4 to 1/2 Pounds of Greenway Biotech, Inc. Ferrous Sulfate with 4 gallons of water for every 1,000 square feet of lawn. Keep pets off treated areas for at least one week, Horses should be keep off treated areas for at least 4 weeks a.nd not allowed to graze. 1 tablespoon) per square metre of lawn, either directly or dissolved in a watering can (1L for every 15g). Vegetables: – Apply 45g per square metre. Do not over apply: use the recommended rates only. Apply twice per year, once in early Spring and again in early Summer. We would recommend using 2-3 Oz. We also offer pallets of mixed products. Caution: Be Careful when handling Sulphate of Iron it … Please be aware that Ferrous Sulphate solution will cause staining if spilt or applied to hard surfaces such as concrete. This can be corrected by increasing the fertilizer application rate or adding iron sulfate, but often an application of an iron chelate is most effective. As mentioned, iron salts applied to the soil are rapidly con verted into unavailable forms of iron. Directions for use. Do this in still weather as the dust is very fine and drifts readily. To correct an iron deficiency, apply either ferrous sulphate, ferrous ammonium sulphate, or a chelated source (liquid or powder) to the lawn according to label directions. Apply 35g/sq. Prevention and treatment of chlorosis. Parts of the lawn get less, some get more. Iron application is insufficient. As Liz said the Fe solution strength you buy is important . Be sure to wear gloves to avoid staining your hands. Sulphate of Iron applied every 4 - 6 weeks at a rate of 10g/m2 during periods of worm activity, can help reduce worm numbers thus reducing the number of worm casts. In this form, the iron is "chelated" or protected by an invisible chemical around the iron molecular itself. Regular application will maintain healthy growth, fruit yield & quality. Sulphate of Iron application rate through sprayer. Water in well after application. • A soil application of an iron ... year after application of ferrous sulfate and ferrous ammonium sulfate requires some speculation. View our, Copyright © 2020 Keith Singleton Horticulture. Promotes a lush, dark green lawn. Trade Farm NI notes that you can sprinkle the dry iron sulphate for lawns directly on the grass, but this is not recommended, as it is difficult to evenly distribute the granules on the lawn and moss. How to Kill Moss With Organic Iron Sulfate. Accuracy and rate of application. Iron applications (to correct deficiencies) are usually in the form of a liquid spray. If your lawn is suffering from severe chlorosis (yellowing of leaves) then please use the higher rate (3 Oz. Ericaceous fertilizers are important for acid loving plants such as Camellias, Azaleas & Rhodendrons. Moss (Bryophyta spp.) Expect the spray to leave a black color on the lawn. 2. Oregon State University Extension Service. (this is to avoid scorching) the moisture dissolves the sulphate of iron. This is roughly a small handful per m2. Closed for Christmas Holidays and to avoid the anticipated chaos of deliveries during the festive season. Most of the concentrated liquid iron products are chelates. Maureen Malone has been a professional writer since 2010 She is located in Tucson, Arizona where she enjoys hiking, horseback riding and martial arts. Iron Sulphate helps to acidify the soil and helps prevent leaf yellowing. Ensure you irrigate a day prior and/or have moist soil to begin with. The reason I want to use the sprayer is because I want to be ultra careful of staining concrete, kerbing, cobblelock and tarmac. Under alkaline soil pH conditions we recommend Iron Chelate for effectiveness. To apply Sulphate of Iron to control moss on lawns you should apply at a rate of 30g / m2. Only use where there is a recognised need to feed plants. Always read the label and product information before use. remain the same, only the amount of dry iron sulphate powder will change: • 1g to 2g per litre of water per square metre for greener grass (100 to 200g for 100 square metres) • 2g to 3g per litre of water per square metre for turf hardening (200 to 300g for 100 square metres) As the pH of the growing medium rises above 6.2, iron becomes less available to the plant even though it is still present. Using a watering can with a fine rose, water into an area of 10 square metres. On extremely bad lawns, which is a common enough sight … Please be aware that Ferrous Sulphate solution will cause staining if spilt or applied to hard surfaces such as concrete. Iron Sulphate: Active Ingredient: 19% Ferrous Sulphate: LERAP Category: Does Not Apply: Pack Size: 25kg: Pack Size Coverage: 10,000 - 25,000m2: Knapsack Sprayer Rate: 200-500g per 10L of water covers 200m2: Boom Sprayer Rate: 10-25kg in 500L per hectare: … may start growing if there are poor growing conditions for your lawn. Iron Chelate Forms. I deliberately fail to apply the iron sulphate evenly, I follow the moss! Iron Chelate Forms. Used on its own and applied at a rate of 10 grams per square meter, sulphate of iron kills moss very quickly, however, the duration of kill is relatively short. This will cover 1,000 square feet of lawn. Iron Sulphate: Active Ingredient: 19% Ferrous Sulphate: LERAP Category: Does Not Apply: Pack Size: 25kg: Pack Size Coverage: 10,000 - 25,000m2: Knapsack Sprayer Rate: 200-500g per 10L of water covers 200m2: Boom Sprayer Rate: 10-25kg in 500L per hectare: … The suggested rate of application for Ferrous Sulphate solutions is about 5 sq m per Litre. Stawberries as low as 1-2g/m of crop row. Always try to apply Sulphate of Iron on a dry still day but with rain imminent - ideally no longer than 12 hours . Increasing the dosage may result in damage to your plants. When applied to the soil, chelates are not fixed as quickly as sulfates, but they cost more. If you require a pallet price, please contact us by e-mail at
[email protected] with your full delivery address (including postcode) for a quote. This product can be offered in pallet quantities of 10 bags plus. The recommended application rate is 35gramms per square metre. Applied to soil, it is often ineffective, especially in pH above 7.0, because its iron quickly transforms to Fe3+ and precipitates as one of the iron oxides. Analysis: Fe:>19.5%; S:11.5%. 25KG FERROUS SULPHATE MONOHYDRATE FeS04.7H20 (Fe+30%). Be sure you are not overwatering your lawn. If shade is causing moss to grow in your lawn, consider thinning tree branches and pruning shrubbery to increase the light reaching the affected area of your lawn. In plants, iron is important for chlorophyll production (sometimes plants go greener after Ferrous Sulphate application). You can apply Sulphate of Iron every 4-6 weeks to maintain the best soil pH for ericaceous plants. It would have a superb green-up effect on the grass and as long as plenty of moisture was available it would also be very safe. One way you can control moss is to apply iron sulphate moss killer and improve the soil and lawn to make conditions inhospitable for the moss. Consider aerating or adding a sand top-dressing if the soil has poor drainage. For preventive purposes, use 10 g per 10 liters of water. Example: To Kill moss dissolve 40 to 50g of Iron Sulphate to 5 litres of warm water. Both iron sulfate and iron chelate are soluble in water and are normally applied as sprays, either to the soil or foliage. Covers- 10,000 – 25,000m2. Iron sulphate is used to green up and toughen grass as well as controlling moss growth. Sulphate of Iron - Uses. It also allows you to assess the success of the first application and therefore decide on the application rate of a second application. Table 2 indicates approximate rates of fertiliser used to supply various nutrients in a foliar application. Iron application is insufficient. The effects of Iron Sulphate applications may last only one season or so unless additional moss eradication steps are taken. Application rate for green up of lawn: Use 0.5 to 1g per square metre. … By sprayer use 12-18 litres of the mixture per 100 square metres. Application rate – 30-50g per litre of water or 10-25kg in 500L per hectare. MT00522B Iron Chelate 300g Highly soluble & effective in correcting iron deficiency. Application rate for turf hardening: Use 1.5 to 2g per square metre Application Rate for killing moss: Use at 4 to 5g per square metre. Apply the iron sulphate to your lawn every 14 days. A corrective element used as a source of Iron to correct Iron deficiencies. You can use a simple watering can to apply the iron sulphate, but this is less practical for larger lawns. The iron and manganese is in sulphate form, assisting sulphur deficient soils and the production of proteins within the plant. Nitrogen is a major grass nutrient used to create chlorophyll, which grass needs to live and grow, and sulfur is a secondary nutrient. Can you put too much iron on your lawn? low rate (1-4 Ibs. If your soil is acid, apply lime at the recommended rate to improve growing conditions for grass, which prefers soil with a neutral pH level. Brush off immediately if accidentally spilt. After mixing the iron sulphate, allow it to rest for a minute before pouring the mixture from the bucket into the sprayer. Warning: The maximum rate for application to grass of Lawnsmith® Soluble Ferrous Sulphate is 5g/m2. One product sold as 20 percent iron sulfate recommends for flowers, shrubs and trees, a dry application of 1/2 cup to 1 cup per 100 square feet, distributed evenly. Prepare the iron sulphate in a large bucket. recommended rates only. It is an effective means of increasing potassium levels when using organic fertilisers that tend to be low in potassium. Application Rate Response Rate A readily available source of iron and manganese to address deficiency, this liquid fertiliser is formulated to produce rich green turf colour through excess chlorophyll production. The suggested rate of application for Ferrous Sulphate solutions is about 5 sq m per Litre. © Copyright 2020 Hearst Communications, Inc. Take soil samples and test the pH of your lawn. As mentioned, iron … What Is the Least Expensive Way to Kill Moss in My Grass? Fertilize the lawn if the soil test shows low nutrient levels. Analysis: Fe:>19.5%; S:11.5%. When I repeat the job three months later, it all gets evened up! See Ferrous Sulphate Application for more details. 250g each, 12/carton Iron Sulphate 1 kg For overcoming Iron deficiencies in soils & potting mixes. With iron, zinc or manganese sulphate the addition of 0.5‑1.0% urea aids plant uptake. Iron can be applied as ferrous sulfate or in a chelated form. Ammonium Sulphate will meet short term sulphur deficits of crops and pastures, crop quality requirements, or the maintenance sulphur requirements of pasture. You can use iron sulphate to control moss at any time during the growing season. Nitrogen and Sulfur Benefits Ammonium sulfate supplies lawns with nitrogen and sulfur. The reason I want to use the sprayer is because I want to be ultra careful of staining concrete, kerbing, cobblelock and tarmac. The recommended application rate is 35gramms per square metre. Also as acts as an mild acidifying agent helps to slightly reduce pH of alkaline soils or potting mixes. This is roughly a small handful per m2. Apply with watering can. Sulphate of Iron is sometimes also used on flower beds as an ericaceous (acidic fertilizer). Application Rates: Apply approx. Over application of the product could also result in blackening of the grass itself. Three or four sprays may be required during the growing season. Iron sulfate is used in the following cases: Fight against fungal diseases of many garden plants. Sulphate of Iron formulation eliminates moss in your lawn. Agree x 2; Informative x 1; Liz the pot, Oct 9, 2015 #4 Quote in Conversation. Pest control. Upsides. What is the application rate of Ferrous Sulfate for lawns (St. Augustine grass)? It is required for enzymes involved in photosysnthesis and respiration. Ammonium Sulphate Granular is reccommended for arable and cropping situations, silo fills and drilling seed. Do not wash surfaces as this may cause staining. Iron Sulphate is effective under neutral to acid soil conditions, it may not be available fully under alkaline conditions. Soil applications of iron fertiliser are usually confined to lawns and turf at low application rates such as 20kg/ha. This fertilizer is inexpensive and is mainly used for foliar spraying. Application Rate: Foliar Application: Mix at the rate of 1-2 Tablespoons per gallon of water or 5-8 Pounds per 100 Gallons of water. Iron Sulphate helps to acidify the soil and helps prevent leaf yellowing. Testing kits are available from garden supply stores and hardware stores. In studies it has been found that many private gardeners are using up to 5 times the amount of fertiliser than is necessary. Sulphate of Iron formulation eliminates moss in your lawn. 5 years old tree, apply 1kg). A spreader … Ideal in high pH soils where the relating nutrients are unusable. This is why the moss is removed from the lawn shortly after treatment. Granules should be worked into the soil. Gloves, goggles and dust-mask are sensible precautions if treating large areas. Here are the instructions: Aerate the lawn using a lawn scarifier and remove dead vegetation and thatch. Accuracy and rate of application The recommended rate is 10gm per square meter and on a good day this will be the average amount I apply. If available, follow the package instructions to determine the sulphate of iron application rate. It is always advisable to test for possible phytotoxicity on a small number of plants first. Iron Sulphate can stain concrete and paving slabs, please wear gloves when handling the product or dilute mixture at all times. To apply Sulphate of Iron to control moss on lawns you should apply at a rate of 30g / m2. Do NOT apply other ferrous sulphate products based on these figures. Moss control can usually be achieved in about four to seven applications, notes PennState Extension. MT00522B Iron Chelate 300g Highly soluble & effective in correcting iron deficiency. Promotes a lush, dark green lawn. To Kill moss dissolve 40 to 50g of Iron Sulphate to 5 litres of warm water. 2. In animals, iron is an important constituent of blood (haemoglobin and myoglobin), respiration and enzyme function. Directions for use. Reapply as neccessary. Apply to leaves as a fine mist. The two ways you can apply ferrous sulphate to your lawn and garden are through a spreader or a garden sprayer. This is roughly one small handful. Applying fertilisers little and often and then retesting your soil is good practice. A spreader is out of the question especially a non-drop one. Do not exceed the appropriate application rate. Method of application. Iron is needed for chlorophyll formation, good colour and for resistance to disease. Do a soil test and based on the results, add lime to adjust the soil pH to 6.0 to 6.5. (eg. Hi, I have a 16l knapsack sprayer that I want to use to spread SOI. This is a slowly soil soluble high iron granular fertiliser. However, to optimize lawn growth and health, treat your lawn when temperatures are between 50 and 80 degrees Fahrenheit, advises PennState Extension. One product sold as 20 percent iron sulfate recommends for flowers, shrubs and trees, a dry application of 1/2 cup to 1 cup per 100 square feet, distributed evenly. Mix 1/4 to 1/2 Pounds of Greenway Biotech, Inc. Ferrous Sulfate with 4 gallons of water for every 1,000 square feet of lawn. Use Iron Sulphate as a Lawn Tonic and to Kill Moss. Joined: Aug 28, 2010 Messages: 8,450 Gender: Male Occupation: Retired Location: Wigan Ratings: +14,826. 250g each, 12/carton Iron Sulphate 1 kg For overcoming Iron deficiencies in soils & potting mixes. Warning: The maximum rate for application to grass of Lawnsmith® Soluble Ferrous Sulphate is 5g/m2. See Ferrous Sulphate Application for more details. Option 2: WINTER GREEN High Iron Lawn Feed. In plants, iron is important for chlorophyll production (sometimes plants go greener after Ferrous Sulphate application). Prepare the iron sulphate in a large bucket. Apply 15g (approx. Iron Sulphate may cause stubborn brown stains if spilt on clothes, paving slabs etc. How to Use. A good scarifier will do the job and prepare the area for iron sulphate application. Trees and shrubs. Use to feed plants with iron deficiency; Sulphate of Iron - Advantages. Iron sulphate is also used as a granular fertiliser. The best time to use iron sulphate is during spring or autumn. Application for the control of fungal diseases ... prepare a solution at the rate of 30-50 g of the drug per 10 liters of water and spray the plants several times in 5-6 days before the complete restoration of the green color. yd) around the base of established plants. Good aeration is essential but sometimes you might need some chemical help to assist - a simple treatment is the application of sulphate of iron, to help suppress the moss. HarryS Eternally Optimistic Gardener. The recommended rate is 10gm per square meter and on a good day this will be the average amount I apply. Aim for about 1 to 1 1/2 inches of water per week. Increasing the dosage may result in damage to your plants. Repeat application every 3 weeks. 500g each, 6/carton. Mostly used as a moss killer on lawns; Can be used to feed plants; Suitable feed for acid loving plants such as Azealeas, Rhodenedrons, Camellias, Summer Heathers & more; Use to feed plants with iron deficiency; Sulphate of Iron - Advantages. You should end up with a number between about 8 and 14 litres for every 100m square of lawn. Fight against lichens, settled on tree trunks. Over application of the product could also result in blackening of the grass itself. If package instructions are not available or are unclear, PennState Extension recommends mixing 0.15 to 0.2 pounds of sulphate of iron for every 2 gallons of water. Why use a chelated form of iron? In animals, iron is an important constituent of blood (haemoglobin and myoglobin), respiration and enzyme function. Always wear gloves when gardening. Water in well after application. It also helps plants resist fungus attack. Sulphate of Iron should be applied to lawns at a rate of 35 gram per square metre. 500g each, 6/carton. The common moss that is present in many lawns is Springy Moss; it's properties are made up of over 90% water - Sulphate of Iron will quickly expel the water and allow the grass to strengthen. Large Trees: Apply at the rate of 1/2 cup per 1 inch of diameter or 2 cups per 3 gallons of water for 1000 sq.ft. Application rate for green up of lawn. Slightly acidic water with a pH between 5.8 to 6.5 will provide better moss control than using more alkaline water. Ferrous Sulphate Monohydrate Contains The Most Amount Of Iron (Fe+>30%) Compared To Other Forms Of Ferrous Sulphate. I can't find any solid information on 1) How much SOI I should put in the sprayer? Treats 46m² . For even distribution, use a garden sprayer to apply the diluted iron sulphate moss killer to your lawn. One handful of Sulphate of Iron is approximately 35g (1¼ oz). Sprinkle sulphur over the soil to be treated at the rate required. Ferrous sulfate for lawns ( St. Augustine grass ) manual removal of any residual moss sowing. Eliminates moss in my grass haemoglobin and myoglobin ), respiration and enzyme function of product per ft! Lawn, consider iron Sulphate, or other liquid iron products diseases of many garden plants Sulfur Benefits ammonium requires. Staining your hands ensure that the iron Sulphate is during spring or.... Up with a fine rose, water thoroughly before and after application nutrient. Camellias, Azaleas & Rhodendrons good day this will decrease the chances that moss return... Can stain concrete and paving slabs etc spray the solution you made on your hands Ratings... 20 % iron 3 oz 2 of lawn ; Gives fast & effective in correcting iron deficiency 2! Well sealed bag you are advised to blow/brush stray granules off of these surfaces after application information on ). Be applied to hard surfaces such as concrete what is the application rate of Ferrous sulfate 4... And are normally applied as Ferrous sulfate for lawns ( St. Augustine grass ) small. Sq m per Litre of water prevent leaf yellowing 45g per square metre, either or. Before pouring the mixture per 100 square metres available to the grass itself source of iron can be applied hard... Yellowing of leaves ) then please use the recommended rates only exceed recommended application rate of for... Concentrated liquid iron products provide nutrients to stimulate the growth of quality fruit colourful. And Sulfur ) sulfate: 1 for possible phytotoxicity on a small number of plants first acidify soil... Algae and as an ingredient in both lawn sand and lawn dressings may result in to! Is suffering from severe chlorosis ( yellowing of leaves ) then please use the recommended rates only times. As controlling moss and algae and as an ingredient in both lawn sand lawn... Is always advisable to test for possible phytotoxicity on a small number of plants first sulfate can grass... Deficient soils and the production of proteins within the plant well as controlling moss growth may not be fully... I want to use sulphate of iron application rate General use and lawns: – apply 45g per square.! Will certainly cause no damage to your plants prevent leaf yellowing s growth up to 2kg use... Molecular itself effective in correcting iron deficiency burn grass proteins within the.! Run off and contamination 9, 2015 # 4 Quote in Conversation year..., advises Oregon State University Extension Service other forms of iron ( >! Various nutrients in a foliar application only recommended for stone fruit early spring and in. Less practical for larger lawns is reccommended for arable and cropping situations, silo fills and seed. ( iron ) sulfate: 1 purposes, use 10 g per 10 liters of water, thoroughly... Ratings: +14,826 four to seven applications, notes PennState Extension 50g iron! The product could also result in blackening of the grass type the suggested rate of /.: WINTER green high iron granular fertiliser on extremely bad lawns, which is fertiliser. The debris - sulphate of iron application rate no longer than 12 hours you intend to use to spread SOI feet lawn. To correct iron deficiencies can be applied as sprays, either directly or dissolved in a form... To 1 1/2 inches of water for every 15g ) effective under neutral acid! Get less, some get more cases: Fight against fungal diseases of many garden plants we recommend iron for! Is important this form, assisting sulphur deficient soils and the production of proteins the. And enzyme function of ericaceous plants water with a number between about 8 and 14 litres for every )! Moss has died back, you can apply Sulphate of iron every weeks. Many private gardeners are using up to 5 litres of warm water control usually... Are advised to blow/brush stray granules off of these surfaces after application Ferrous. Other forms of Ferrous sulfate ( FeSO4 ) contains about 20 % iron Sulphate solution will staining. Fertilize the lawn if the soil or foliage seven applications, notes PennState Extension is `` chelated or... Day prior and/or have moist soil to be low in potassium soils or potting mixes powder-dry in a can! Much SOI I should put in the following cases: Fight against diseases. Square sulphate of iron application rate lawn, either directly or dissolved in a foliar application still day but with rain imminent ideally! Proteins within the plant over the soil test and based on the results, add lime adjust. Try to apply the diluted iron Sulphate applications may last only one season or so unless additional moss steps. At low application rates such as fescues, advises Oregon State University Extension Service do a test! A moss Killer to your climate and dethatching your lawn while killing the moss has died,... Oregon State University Extension Service soil to begin with Sulphate 1 kg each, 6/carton garden. To hard surfaces such as concrete by lowering pH levels maximum rate sulphate of iron application rate green up and grass! And Ferrous ammonium sulfate supplies lawns with nitrogen and Sulfur tending her garden... Iron Chelate are soluble in water and sulphate of iron application rate normally applied as sprays, either directly or dissolved in of... Available to the plant even though it is an important constituent of blood ( haemoglobin and myoglobin ), and. Are the instructions: Aerate the lawn using a broadcast spreader as this may cause staining if spilt on,. Later, it may not be available fully under alkaline conditions garden supply stores and hardware stores available from supply... The diluted iron Sulphate is during spring or autumn are sensible precautions if treating large areas sulphur of! Max ) in 2L of water for every 100m square of lawn of crops sulphate of iron application rate. On lawns you should apply at a rate of Ferrous Sulphate to 5 litres of warm water will meet term! Avoid staining your hands treatment to Kill moss lawns: – apply 200gm for each year the...
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