General Hydroponics® Hardwater FloraMicro® 5 - 0 - 1 Size:Quart AND iron help prevent nutrient

AND iron help prevent nutrient lockout

This Sun System® 1 ballast has dimmable/selectable wattage

This product promotes better yields

This three-part

It is formulated to assist fast-growing plants by preventing secondary nutrient deficiencies

General Hydroponics® Hardwater FloraMicro® 5 - 0 - 1 Size:Quart AND iron help prevent nutrientGeneral Hydroponics Hardwater FloraMicro 5 0 1 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 perfect Micro blend for your plants.