Trio pack includes Big Bloom?, Grow Big? Hydroponic and Tiger Bloom? together to maximize your growing potential. This convenient quart 3-pack of fertilizers is a complete nutrition program. Optimizes vegetative growth, extreme flower canopy and multiple bud development. For best results, refer to the FoxFarm? Feeding Schedule. For hydroponic recirculating systems, use the FoxFarm? Hydroponic Nutrient Trio.