Dec 3, 2013 #1 M markk Aquarium Advice Apprentice Joined Dec 3, 2013 Messages 12 just noticed it Attachments image-706253947.jpg 194.5 KB · Views: 77
Dec 3, 2013 #2 MJSerik Aquarium Advice Freak Joined Oct 23, 2013 Messages 389 Location Chicago Area Assuming it's a new tank, diatoms.
Dec 3, 2013 #3 OP OP M markk Aquarium Advice Apprentice Joined Dec 3, 2013 Messages 12 MJSerik said: Assuming it's a new tank, diatoms. Click to expand... yes it has only been running for around 3 weeks
MJSerik said: Assuming it's a new tank, diatoms. Click to expand... yes it has only been running for around 3 weeks