Sep 30, 2014 #1 L larrybugcatcher New Member View Badges Joined Sep 18, 2014 Messages 11 Reaction score 0 Rating - 0% 0 0 0 Does anyone know what this is? It only grows on this rock and waves around in the tank. It's in like a cylinder shape. Sorry for the bad pic but it's as close as I could get.
Does anyone know what this is? It only grows on this rock and waves around in the tank. It's in like a cylinder shape. Sorry for the bad pic but it's as close as I could get.
Sep 30, 2014 #2 KorD Valuable Member View Badges My Tank Thread Joined Feb 11, 2014 Messages 1,365 Reaction score 932 Location Northern Texas Rating - 0% 0 0 0 kind of looks like a sponge to me
Sep 30, 2014 #3 EZMAC114 Well-Known Member View Badges Joined Jan 16, 2014 Messages 532 Reaction score 30 Location Lake Mary, FL Rating - 0% 0 0 0 +1 on looking like a sponge. Picture is a little hard to tell though.
DIY Ammonia dosing for low nitrate systems
