GH FloraKleen, qtIn Store Location: @D12 warehouse location:@A19 GH FloraKleen, qt Use General Hydroponics FloraKleen once a month to dissolve accumulated fertilizer salts in containers and all types of growing media. This solution alleviates plant stress by preventing nutrient lockout. When used a few days before harvest, FloraKleen also encourages maturation and sugar production for enhanced flavor in edible crops. FloraKleen is safe for use with all plant types.