Check the listing for details. Advanced Nutrients Sensi Bloom A 1 Liter Base Nutrient. Condition: New. Listed at 25.99 USD. Heavier harvests. Zero hassle. pH Perfect Sensi Bloom is an easy-to-use base nutrient system that optimizes conditions to achieve potent bud without ever having to worry about pH levels again. Part A includes multiple amino acid complexes that ensure optimum nutrient uptake, while Part B features the precise NPK ratio your flowers need to thrive. Two-part system allows you to customize ratios to your gardens needspH Perfect Technology unchains you from tedious pH adjustmentHumic acid in the medium adds effective chelation, nutrient absorption, and pH Buffering pH Perfect Sensi Bloom 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. NOTE: At Advanced Nutrients, we do not use paclobutrazol, daminozide, or any other banned plant growth regulators in our products.