Recent content by tazcliff

Lately in my FOWLR I have been getting this green algae with a brown tinge on the walls of the tank. the weird thing is it is really stuck to the walls & doesn't wipe off real easy I have to scrape it off with a plastic scraper (acrylic tank) I have never run into algae that has been so tough...

I have of these on my live rock & im trying to figure out if there good or bad. The outer tube is hard & mostly clear, about 1mm in diameter & they are 5-10mm long. There is a white inner portion that retracts when you get near them, it looks like a thick piece of thread & does not fan out. Any...