Check the listing for details. Advanced Nutrients Big Bud Liquid 250 ml - Bloom Booster Enhancer 250 ml. Condition: New. Listed at 18.99 USD. Unleash a rich, abundant crop with Advanced Nutrients's 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 phosphorusHigh-quality raw materials provide optimum conditions to strengthen and bulk floral structures3:1 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. NOTE: At Advanced Nutrients, we do not use paclobutrazol, daminozide, or any other banned plant growth regulators in our products.