A good corn-gluten mix cures brown patches and weakens most fungi . That means giving it up to an inch and a half of water per week ; aerating and dethatching annually so water and nutrients can get down to the roots ; mowing with a sharp blade to the right height ( ask your local garden center what 's best where you live ) ; and fertilizing in spring and fall . Brown patches are often indicative of bug problems . Dog urine is high in ammonia, which kills the bugs that cause them.
A good corn-gluten mix cures brown patches and weakens most fungi . Brown patches are often indicative of bug problems . Dog urine is high in ammonia, which kills the bugs that cause them.