General Hydroponics Flora Kleen dissolves mineral and salt build-up. Works as an excellent final flush, but can be used at any time. Safe for hydroponic systems and growing mediums while plants are growing.

General Hydroponics Flora Kleen dissolves mineral and salt build-up. Works as an excellent final flush, but can be used at any time. Safe for hydroponic systems and growing mediums while plants are growing.

This breakthrough cleaning/flush solution is formulated to remove fertilizer residue that can accumulate in hydroponic systems, growing media and potting soils. Floar Kleen may also be used as a final flush a few days before harvest.