PH PERFECT SENSI COCO GROW A Finally! A pH Perfect 2-Part Base Nutrient Designed Specifically For Coco Coir! pH Perfect Sensi Coco Grow is a revolutionary two-part base nutrient that can be enjoyed by coco coir growers with absolutely any level of experience. This proprietary formula delivers humic acids derived from natural leonardite among other vital nutrients to your precious plants during the grow phase to ensure they grow to their full potential as quickly as possible. If you follow the label directions pH Perfect Sensi Coco Grow 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 Sensi Coco Grow Part A is an invaluable asset to your growroom.