- Joined
- Oct 7, 2014
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So I have this stuff growing in my tank and I dont know if its my lights. I have a 29 gallon biocube and I run the white compact fluorescent and the actinic compact fluorescent from 7am to 3pm. I was running them for 12 hours a day. It grows and then I scrub it and then it grows back. Its a red color and has bubbles in it. Here are some pics. Please help me.

