Pumps, Air & CO2 Systems

Water movement and oxygen levels are critical for a good aquarium environment. This category provides information about aquarium water pumps, air pumps, air stones, circulation pumps, and CO₂ systems for planted tanks. How to choose the necessary equipment, increase water circulation, take care of fish, and boost plants’ growth. You will learn also how to install pumps properly and quietly, maintain pumps, and solve problems with circulation. The information provided here is useful both for beginners setting up an aquarium for the first time and experienced aquarists looking for ways to improve a freshwater, planted, or community aquarium.