Don't run bleach through it. A cup of bleach in a gallon of water to wash spounge it down. Tap water with chlorine to run in the unit and then empty out. Rinse with good water befrore use.
LOC NAR on probation Reviewed by LOC NAR on probation on . How should I bleach the AeroFlo? General Hydroponics website says: "Sponge off all parts with bleach to disinfect. Rinse everything thoroughly to remove all traces of bleach. To be sure that the system is free of chlorine refill it with water and run it for a few hours, then drain again before introducing a new crop." But I can't reach my whole hand in the grow chambers so I'm wonderin do I: A. Sponge off everything I can reach and leave it alone. Rating: 5