Fox Farm Big Bloom Liquid Plant Food (1 pint)When you want your plants bursting with blooms or fruit, you want a rich, readily available liquid fertilizer like FoxFarm Big Bloom! Big Bloom contains bat guano and earthworm castings for an organic, nutrient rich formula. Can be used during all stages of plant growth. OMRI listed and Registered CDFA Organic Input Material. 0 0. 5 0. 7 (0 nitrogen 0. 5 phosphorus 0. 7 potassium). 1 liquid pint. Always read and follow label directions. What is the