TAP/HARD is an excellent choice for hydroponic applications like rock wool and grow stones. Designed as a more acidic formula, it's tailored to counteract alkaline water supplies (200+ PPMS or 0.4-0.7 EC). When you mix VEG+BLOOM into your final water volume, the solution becomes rich in essential nutrients, promoting maximum growth potential. VEG+BLOOM base nutrients and additives provide a complete formula containing all the necessary components for a plant's healthy lifecycle. With calcium, magnesium, beneficial bacteria/fungi, anti-scaling agents, sugars, nitrogen, potassium, silica, phosphorous, and more, it delivers comprehensive nourishment. This product stands out for its simplicity and outstanding results, specifically formulated for various mediums, growing systems, and water qualities. For optimal outcomes, pair with +LIFE and SHINE.