While watching my tank after feeding i found a small clear ball very smooth really resembles a marble atm with coraline growin on it. Idk where it came from or really what it is...my tank is 20months old...parameters checked out during weekely test....
Sent from my SAMSUNG-SGH-I337 using Aquarium Advice mobile app
Sent from my SAMSUNG-SGH-I337 using Aquarium Advice mobile app