General Hydroponics FloraMicro for Hardwater Quart 32oz

The Flora Series nutrients are the standard for scientific research, commercial crop production and hydroponic gardening. This series is one of the best sellers in the industry because they are easy to use, flexible and great for all types of growing media including rockwool, grow rocks, coco, soil and aeroponics. Use this in place of FloraMicro if your water contains calcium above 70ppm. If your water contains 30-50ppm calcium you can mix the hardwater FloraMicro and the regular FloraMicro to create the perfect blend for your plants. To be used with FloraGro and FloraBloom. 32oz