Plant Guard is a potassium silicate supplement, which may increase the rigidity of your plant’s cell walls. Use Plant Guard when your plant is subjected to changing environments and stress. Helps with grow rooms that cannot manage their heat and humidity and also helps with drought stress and can be a mold deterrent.

Use at 0.5ml per 1L all the way through your grow and flower cycles stopping in the last two weeks of flowering in the ripening stage.