Unleash a rich, abundant crop with Advanced Nutrients’ legacy bloom booster. Big Bud® delivers an optimal PK ratio to your garden, amplifying yields that burst with heavy, potent buds. Plants relish highly absorbable forms of potassium and phosphorus High-quality raw materials provide optimum conditions to strengthen and bulk floral structures 3:1 PK ratio maximizes bud bulk while minimizing the risk of heavy metal contamination Big Bud® is specially designed for use with diverse hydroponic growing media and all continuous liquid-feed growing systems such as aeroponics, drip irrigation and emitters, NFT, flood and drain, and deep water culture. ATTENTION: Big Bud® is completely compatible with all pH Perfect Base Nutrients as well as with all non pH Perfect Base Nutrients and supplements and all competitors Base Nutrients and supplements.