Fox Farm Happy Frog All Purpose Organic Fertilizer, 4 lb. Replacement Coconut‚ KDF‚ Catalytic Carbon Filters Fixates atmospheric nitrogen into a

Fixates atmospheric nitrogen into a form usable by plants

renewable source of calcium

Designed to connect manifolds to multiple air stones

Japanese holly

Must use a fixture that meets requirements per UL standard #1572 and #1598

Fox Farm Happy Frog All Purpose Organic Fertilizer, 4 lb. Replacement Coconut‚ KDF‚ Catalytic Carbon Filters Fixates atmospheric nitrogen into aAn All Purpose, pH Balanced, Nutrient Rich Fertilizer Meant To Be Used For The Entirety Of Your Plant's Growth Cycle Support healthy growth all season long with our Happy Frog All Purpose blend. Its pH balanced with premium organic ingredients like feather meal, fish meal, bat guano, and naturally occurring micronutrients formed when organic matter decomposes. Happy Frog All Purpose Fertilizer is a ready to use, pH balanced blend of natural