Hi I have a freshwater sand goby. He's in brackish water and had been fine. But recently I noticed he keeps putting his head out of the water and there's like a clearish white build up on his face. Idk if it's just a slime coat or if it's a disses or fungus or something. Please help. Thanks.
Sent from my SM-N910T using Aquarium Advice mobile app
Sent from my SM-N910T using Aquarium Advice mobile app