FloraKleen unique rinse and conditioner From rejuvenating house-plants to maximising yields and potential in commercial hydroponics. FloraKleen is one of the most powerful tools available to gardeners! Not like drip clean or keep it clean: FloraKleen is a totally unique product in hydro today. FloraKleen® releases nutrient bonds between minerals and substrate and allows you to rinse excess residue. This release also helps plants make the most of remaining fertilizers, especially in the crucial week just before harvest.