ISTA AZOO Air Stone 105 Fine Bubble 2-Piece Set New Unopened

【Product Description】
Thank you for looking.
ISTA Azure Air Stone 105
(AIR STONE Fine Bubbles)
Set of 2, new and unopened.
【Product Specifications】
?Overall Diameter: 105mm
?Air Stone Weight: Approx. 177g
?Installation Water Depth: Up to approx. 40cm
?Compatible Air Pump: Discharge rate approx. 2L/min or more, discharge pressure up to approx. 16kPa (equivalent to or greater than commercially available 60cm aquarium pumps)
?For both freshwater and saltwater
?Domestic genuine product

A high-quality air stone that achieves beautiful, uniform fine bubble aeration and resists deformation.
For aquariums and aquaterrariums.
Stored at home, but no pets or smokers in the household.
Immediate purchase is welcome.