Mar 9, 2014 #1 D DRock Aquarium Advice Regular Joined Feb 18, 2014 Messages 92 Location Atlanta Area Can anyone tell me what on earth this stuff is? It has spread all over my tank since I've cut the lights out to kill off some GHA...advice anybody? Attachments IMG_20140309_092700_029.jpg 157.9 KB · Views: 97 IMG_20140309_092716_205.jpg 165.4 KB · Views: 67
Can anyone tell me what on earth this stuff is? It has spread all over my tank since I've cut the lights out to kill off some GHA...advice anybody?