PH PERFECT CONNOISSEUR BLOOM PART A Strictly for the Experts: an Ultra-Premium 2-Part Bloom-Phase Base Nutrient Uniquely Formulated for Experienced Growers! Only truly expert growers need apply. When it comes to getting the bigger yields you want the bloom phase is a critical time to get it right. Now you can get ready for your best harvests to date using Advanced Nutrients pH Perfect Connoisseur Bloom. Thats because this flagship formulation contains only the most potent powerful ingredients that help to drive your crops to the most productive bloom phase possible. And of course pH Perfect Technology keeps the pH in the -‚à´sweet spot-œÄ every week of the entire bloom phase. Simply use pH Perfect Connoisseur Bloom as directed and we promise you a harvest that will exceed your expectations. The bottom line: Theres no better base nutrient for elite growers who want to get the maximum genetic potential from their plants. We guarantee its superiority over any and all challengers - and we guarantee your satisfaction with our 100% money-back Grower Guarantee. If you follow the label directions pH Perfect Connoisseur Bloom Part A will keep the pH of your nutrient solution stable within a range optimal for nutrient uptake for one week. For optimal results we recommend using reverse osmosis (RO) water or water up to approximately 100 ppm (EC 160 ‚âà√≠‚à´S/cm). This product is specially designed for use with diverse hydroponic growing media including peat rockwool and expanded clay pellets and all continuous liquid-feed growing systems such as aeroponics drip irrigation and emitters NFT flood and drain and deep water culture. And since it also contains our proprietary pH Perfect Technology eliminating the need for pH and ppm metering pH Perfect Connoisseur Bloom Part A is an invaluable asset to your growroom.