How much ammonium sulfate per gallon of water to use

In the event that you're wondering exactly how much ammonium sulfate per gallon of water you need to be mixing, you're smart to double-check before a person start spraying. This stuff is powerful, and while it's an incredible way in order to give your plant life a quick strike of nitrogen plus sulfur, getting the ratio wrong may lead to some pretty nasty leaves burn. Generally, for many garden applications, you're looking at one to two tablespoons per gallon of water , but there's a bit even more to it than simply grabbing a spoon and heading outdoors. ...

March 26, 2026 · 7 min · Romaneck Hollingsworth