FlashKleen is formulated to remove fertilizer residues that can accumulate over time in hydroponics systems, growing media and potting soils. It is also used as a final flush prior to harvest. It is safe to use in all systems and media whilst plants are growing. It can also be used between crops to clean the system of accumulated salts. Unlike other products on the market which are enzyme based, FlashKleen uses completely different technology. -Use between 1-3ml per litre. Available in 3 sizes: 1ltr 5ltr 10ltr
