Black algae? Used wrong chemicals?

mknauss

Mod Squad
TFP Expert
Bronze Supporter
May 3, 2014
32,643
Laughlin, NV
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Copernicu

Bronze Supporter
Jul 22, 2020
22
Phoenix, Arizona
Thank you for the kind words!
We are glad you have found our information helpful. Please, if you can, consider making a donation to TFP.
We are staffed by volunteers and are registered as an IRS 501 (c) (3) charity and donations are what keeps the forum operating without advertisements.

Support TFP!
I now have a nice bronze plaque! :)