Wooden Airstone for Skimmer

Yuck and Gunk got your protein skimmer down and is not working correctly in your saltwater tank.  Time to replace the wooden airstone for the 28 gallon hqi nano cube

 

These only work for the saltwater aquariums.

Replace after 4 weeks for proper efficient filtration and protein removal.

This wooden airstone comes in a nice 2 pack for the 28 gallon nano cube HQI

Replacement Wooden Airstone

Air stone
Increase the efficiency of your skimmer with a new airstone.  It is wooden and really should be replaced every month if not sooner for best results in your nano cube HQI tank.  2 pack