Essentials Airline Kit (3pk) Includes: 1x Airline Check Valve 1x Essentials Airstone Essentials airstones are long lasting and provide aeration in cold water, tropical or marine set ups. You can position them anywhere in your aquarium and even bury them...

Essentials Airstone 15mm (5pk) Essentials airstones are long lasting and provide aeration in cold water, tropical or marine set ups. You can position them anywhere in your aquarium and even bury them in the substrate or under an ornament. A stream of...

Essentials Airstone 26mm (5pk) Essentials airstones are long lasting and provide aeration in cold water, tropical or marine set ups. You can position them anywhere in your aquarium and even bury them in the substrate or under an ornament. A stream of...

Essentials Airstone Ball 23mm (5pk) Essentials airstones are long lasting and provide aeration in cold water, tropical or marine set ups. You can position them anywhere in your aquarium and even bury them in the substrate or under an ornament. A stream...