Can Fish Tanks Cause A Bad Smell?

Can Fish Tanks Cause A Bad Smell? A well-maintained aquarium is not likely to ever develop an overpowering odor, as bad odors are usually caused by decomposing biological material (bio-waste) that has not been cleaned out. Uneaten food that is rotting underwater or excessive amounts of normal fish poop is often the culprit. What should

Can Fish Tank Gravel Be Used Again?

Can Fish Tank Gravel Be Used Again? Replacing aquarium gravel in an established tank is debated because of the potential impact on the bacterial colonies that neutralize wastes in the tank. Some feel that most beneficial bacteria live in the substrate, and therefore the gravel should be disturbed as little as possible. Can I reuse