GH Hardwater Flora Micro 6 Gallon If your tap water is over 200 ppm or contains calcium above 70 ppm, use FloraMicro® Hardwater. If your water contains 30 to 50 ppm calcium, you can mix our original FloraMicro® with FloraMicro® Hardwater to create a pe

GH Hardwater Flora Micro 55 Gallon If your tap water is over 200 ppm or contains calcium above 70 ppm, use FloraMicro® Hardwater. If your water contains 30 to 50 ppm calcium, you can mix our original FloraMicro® with FloraMicro® Hardwater to create a

GH Hardwater Flora Micro 2.5 Gallon If your tap water is over 200 ppm or contains calcium above 70 ppm, use FloraMicro® Hardwater. If your water contains 30 to 50 ppm calcium, you can mix our original FloraMicro® with FloraMicro® Hardwater to create a

GH Hardwater Flora Micro Gallon If your tap water is over 200 ppm or contains calcium above 70 ppm, use FloraMicro® Hardwater. If your water contains 30 to 50 ppm calcium, you can mix our original FloraMicro® with FloraMicro® Hardwater to create a per

General Hydroponics® FloraPro™ Hardwater + Micros Soluble 14 - 0 - 0 + 17% Ca FloraPro™ Hardwater + Micros is specially formulated for hard water conditions where results and consistency are paramount. Our unique formulation and methodology produce sup