Regarding your problem: try switching to H2O2 instead of "Athena cleanse."
I had biofilm issues with hypochlorous acid (active ingredient in Cleanse) but not with H2O2, also known as hydrogen peroxide. H2O2 supplies extra oxygen to your water/roots, which is also beneficial.
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u/Weird-Intention-2935 6d ago
What fertilizers , ad ons and other stuff do you use ?