Fox Farm Tiger Bloom® is a biologically active formula designed to create a huge flower canopy, massive bud set, and prolongs the flowering stage. It is a low salt, 80% organic fertilizer with chelated minerals that helps to facilitate easy and immediate absorption. Specifically, just the right amount of Nitrogen in this formula helps to ensure sturdy lush greenery, growth and vigor as well as producing intense color and blossoming and dark, dense cell tissue. Perfect to use on any plant at the time of flowering. Quantity: 1 Gallon.