mold

I was looking at the tank when I saw this behind the driftwood. I picked it up and asked my brother what it was- he said it was bloodworm, but I'm doubtful. Is this some sort of mold or mold growing on food?

Hi everyone I’m cycling an old tank it’s about the 3rd day I’ve added fish flakes and now I have these white particles on the top of the tank. Some are collecting on surfaces but mostly on the top of the tank. Does anyone know what this is and or if it is normal?

Hey everyone. I'm having an issue with my fish tank.. I recently noticed a white cloudy/fuzzy layer forming at the top of my tank water, on the surface and on the glass. It doesn't seem to be attached to any decor, mostly just the glass and water surface. I've actually been able to scoop it out...

Hello everyone, So, I've got a fairly new set up going in a 20 G long, planted tank with out door natural wood and land scape as some of the scape for my tank. This (in the photo) is growing on a piece of wood submerged in the tank. Its been there for about a week but over night got a lot...

DIDNT KNOW WHERE ELSE TO ASK THIS! Figured planted people may have experienced the same thing. I recently finished my natural planted tank. Used the ol' Walstad method, and its working flawlessly. My only issue is I have a piece of driftwood that sticks probably 6-7 inches out of the top of the...