RO/SOFT is great for all hydroponic applications such as rock wool and coco. It’s specially formulated for soft water (under 200 PPMS or .1-.4 EC). When you dissolve VEG+BLOOM in to your final volume of water, the solutions now contains essential nutrients for maximum growth potential. USE WITH +LIFE and SHINE for optimum results.
*1 LB sizes are now being sold in an easy pour container*