GH Flora Kleen, 1 gal

FloraKleen� removes fertilizer residues that can accumulate over time in hydroponic systems, growing media and potting soils. Use FloraKleen� monthly to purge your hydroponic system or potted plants of excess salts that can accumulate as a result of regular fertilizer application. FloraKleen� is an excellent final flush and can be used to dissolve mineral and salt buildup.