Oase biOrb Air Pump, Air Stone, and One Way Valve Kit - DC Version Bermuda Spare It has a 44cm diameter

It has a 44cm diameter and can be used on any sump of similar sizing

KCT Pet Stroller

LED lighting and an air pump with air stone

Not only is the BioPress an effective and reliable pond filter

Oase biOrb Air Pump, Air Stone, and One Way Valve Kit - DC Version Bermuda Spare It has a 44cm diameterbiOrb Air Pump Kit DC Version complete with a DC 12 volt air pump, a one way valve and an air stone. This kit contains all you need to replace or add an air pump to your aquarium set up. Please note this is a DC version and will NOT work with the older AC tanks. The biOrb Air Pump is a vital part of your tank system, it helps to add the essential oxygen the fish need to stay healthy and is a reliable unit designed to operate constantly 24 hours a day.