To clean fluval stratum, remove all water and debris from the tank and gently rinse the substrate with aquarium-safe water. Fluval stratum is a type of aquarium substrate made from volcanic soil that is popular among hobbyists due to its ability to lower ph and…

To determine if your tank has too much oxygen, check the behavior of the fish. If they are gasping at the surface or showing signs of stress, there may be an excess amount of oxygen in the tank. Proper aeration and filtration systems can help…