FloraKleen is a breakthrough nutrient flush cleaning solution from General Hydroponics. FloraKleen is formulated to remove fertilizer residue that inadvertently accumulates over time in hydroponic systems, on growing media, and in potting soils. Using General Hydroponics FloraKleen once a month keep your hydroponic systems and potted plants happy by eliminating excess salts that over accumulate from regular fertilization. Use Flora Kleen to dissolve mineral and salt buildups at any time during the plants growth cycle. General Hydroponics FloraKleen is not only priced less than competing products, since it is highly concentrated, you use much less.