What is this?

Knuckles

New member
Sorry pic sucks but I have this purplish bristley algaeish growths on my rocks. They are starting to pop up everywhere. It's kind if unsightly so looking for a diagnosis and hopefully a cure
e9uru6ys.jpg
 
Jon looks like you may be correct. Looks limited on what I could put in the tank to eradicate it. I guess I could try emerald crabs again. Had a few but haven't seen any in the tank for awhile
 
Back
Top