My tank has 3 fish that are classified as algae eaters (rainbow shark, chinese algae eater, spotted headstander...plus a bunch of clams). My tank gets about zero natural sunlight, so there is minimal natural algae growth. I have started to drop algae wafers in the tank during feeding time, but it looks like these things just dissolve into a clump of green sludge, with no interest from the fish.
My supposed 'algae fish' will pass over the green clumps and suck on rocks,
driftwood, fake plants, etc instead.
What's up? Am I adding something to my tank that I will end up removing when vacuuming or are the wafers actually supplementing their diet without my knowledge
