Fast Acting, Long Lasting, Non-Toxic Give your grass the key nutrients it needs to grow thick, lush and healthy with our non-toxic lawn feed. Dark Green Lawn feed is pet and child friendly, for an outstanding green up that lasts up to 90 days from Spring to Summer. Whilst quickly feeding your lawn, this high nitrogen fertiliser also contains phased release nitrogen, potassium, phosphorus, magnesium and calcium that gradually release over time for seriously impressive results. Previous page Pet & Child Friendly Our non-toxic grass feed is pet friendly for dogs, cats and children with no harsh chemicals Greener Thicker Grass After 7-10 days your lawn will be greener from the fast acting granules and a quick hit of nitrogen Feeds up to 90 Days Phased release provide a controlled release of nutrients over time and long lasting results.