To be clear the tank has been running for 4 months, the lights went on a month ago after running for 3 months with minimal light. I have a small CUC in QT, in a 20 gallon frag tank. Its a pretty small CUC to start, about 40 small snails total, not even enough to keep the 20g tank clean. I did the cycle with microbacter 7 about a month into the setup and the clowns got added right before the lights came on. They've been in there a month or so now, helping the tank to mature.
Below are some pictures of the algae. The first 3 images are actually from my frag tank where the CUC is. The water in the frag tank is the water that I change out of the DT, and I believe it is the same algae. It has the same slimy feel and forms stringy filaments after forming a slimy coat over the surface.
FRAG TANK PICTURES:
DISPLAY TANK: