Once the moss was removed, the lawn looked bare and sparse, so I scratched the lawn with a wire rake and then sprinkled grass seed in.

If you are going to apply at the highest rate and it is the first time you are going to try this treatment I would suggest two applications of 2 to 3g/m²each and space the two applications by a few days. This assists penetration deeper into the moss whilst being gentler on the grass. It also allows you to assess the success of the first application and therefore decide on the application rate of a second application. See Ferrous Sulphate Application for more details. If you have a blood iron deficiency, speak to your doctor; not your lawn expert! What do you use iron sulfate for? Beautiful green grass – Photo by Daniel Helpiansky on UnsplashIron will also reduce the alkalinity of soil which is a boost for Ericaceous (lime hating) plants such as azaleas, camellias, magnolias, conifers, and blueberry. Iron sulphate is often added as a feed to these lime hating plants to Ferromel-20 which is what I use to control moss on lawns and is also known as iron sulphate & Ferrous sulphate – It’s what the professionals use to control moss and improve the overall health of lawns While it’s a widely used product, there are some precautions to take when using it on your lawn at home. Not least, using the correct amount in the correct form. You can work on clayey and compacted soil for better drainage. Or create a berm to redirect the water flow. Doing so will also help improve the health of your lawn. The wrap-up

It’s also important to know which products can and can’t be used alongside it. Or knowing how long to wait after overseeding before using iron sulphate.It’s helped to improve the lawn’s ability to resist disease – but I only saw this when I used it on a lawn that was very poorly and had yellow grass and obvious nutrient deficiency. This iron sulphate lawn fertiliser hardens turf to keep your grass vibrant, strong and tough throughout all seasons. Hardened turf makes your grass much more robust, helping it to thrive in all weather conditions! Used by Professionals

Top-dress your lawn with a mix of sand and compost. This will help the grass to grow stronger roots. You can also overseed thinning lawn patches 4 to 6 weeks after moss killer use. How to get rid of moss Appropriate for home gardens, the 2.5L unit can be mixed with water within the recommended ratios to kill off the moss within an area of 80m 2. Alternatively, you can use this product as a general feed when conditioning your garden to always look green. That said, the most important thing is that you always need to apply it a few days before the grass seed. That’s because it will prevent new seedlings from being able to germinate well. What’s more, if you’ve just done an overseed, then you’ll need to wait around 6-8 weeks before using it on the same area. How to apply iron sulphate in its different forms

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Just a little word of warning, iron sulphate will stain flags with a brown rust colour so be careful not to get any on your patio. If you do, simply wash it down with water. You can also remove stains with a strong patio cleaner such as Smartseal Patio Clean Xtreme which I have also reviewed. I believe white vinegar or lemon juice can also remove the stains but have not tried this myself. However, you do need to give it time. Your lawn will start recovering in 4-6 weeks, and it’s definitely worth the wait. So if your newly scarified lawn looks terrible, that’s normal, and it will recover. When can I mow my lawn after scarification? Pro-Kleen’s Iron Sulphate is the perfect product to use to transform your lawn. It promotes greener and healthier grass – perfect for lawns that need some TLC. Our iron sulphate is an iron-rich, long-lasting fertiliser that encourages your grass to grow a healthy dark green to keep your lawn looking its best, all year round. 3-in-1 Formula for Unbeatable Results