Dec 1, 2012 #1 Kama55 Aquarium Advice Activist Joined Jun 10, 2012 Messages 171 Location PA It looks like a spider has strung webbing all over the plants. What could it be?
Dec 1, 2012 #2 Rivercats Aquarium Advice Addict Joined Jul 25, 2012 Messages 13,144 Location Missouri Looks like thread algae to me.