ID please
My aquarium tank has been since over 2 months now, have fishes and everything in. A small portion of my shrimp wood was protruding out from the tank. These things popped up on that. Are these harmful to me/fish?
My aquarium tank has been since over 2 months now, have fishes and everything in. A small portion of my shrimp wood was protruding out from the tank. These things popped up on that. Are these harmful to me/fish?