You should not need to scrub your components during the growing process. Scrub between cycles.

If you run a sterile res, look into hydro fungicide from groovy hydro. It will keep the res clean.

When you clean out the system, run Physan20 for a day or so to clean it.
canaguy27 Reviewed by canaguy27 on . Another growing question for those that do hydro... when changing nute's weekly do you when draining the 55 gal drum totally scrub it weekly or is this really necessary....also is there any reason to take plants out of containers totally drain the small buckets and wipe them down on a weekly basis.? with the plants getting 3 ft tall I am so afraid we will bump the buds around too much at this point in the grow..we have been scrubbing the filters taking the pumps apart weekly etc. and I was just wondering if this Rating: 5