716" diameter x 1 12" long (with adapter) This airstone is made of silicon dioxide., Manufacturer: PENN PLAX INC
Penn Plax Aqua-Mist Airstone Bar: 6 Long #AM6 The Penn-Plax Aqua-Mist Airstone creates a dazzling underwater scene. Increases...
TOM Limewood Airstone for the Rapids Pro PS-3, and PS-4 protein skimmer. Regular replacement will ensure optimum micro bubble...
Lee`s Wooden Air Stone / Diffuser 2 InchLee`s Wooden Air Stone / Diffuser 2 InchTheir all-natural limewood construction makes...
The air stone at the base of the aquarium breaks up the flow of air into the aquarium into a mass of bubbles, Manufacturer: Reef...
Laguna Aeration Kit includes everything you need to enhance the quality of pond water during the cold winter months as well as the...
Lees Discard-A-Stone Diffuser: Coarse 6 Pack - (6 Stones / 4 Inserts) #12520 Discard-A-Stones are disposable air diffusers with...
Limewood air-stones that provide a very fine bubble and vouminous amount of air to aid in the proper functioning of a Protein...