red hair algae

Hi, I believe from what others have said that this is Red Turf Algae, it started a yr ago and I took out the rock it was on thinking that would solve problem, but it’s back and spreading. I only top off with kalk to keep alk up. Alk 8.8, Ca 573, ph 8.1, phos .02, mag 1280, nitrate 1. Salinity...

Hello Reefers, I’ve got this red carpet like thing taking over my tanks (see pics). It started off brown so I got a Mexican Turbo Snail which seemed to be doing a good job. Now it’s turned to a red carpet and some parts have really long green grass type things growing. Not sure what it is...

Looking for some help and advice identifying an algae that seems to be popping up throughout my tank. I recently had what I am almost certain to have been cyano bacteria, appeared like a red/purple carpet over sand and some rocks and easily brushed away, and I had dinoflagellates. I believe...

After this, there is no turning back. You take the blue pill - the story ends, you keep believing that nitrate and phosphate are the cause of your algae problems. You take the red pill - I show you how deep the rabbit hole goes. This image was created by @Fish_Sticks, ©2019, All Rights...