Air Stone 6'' (150mm) HA-201
The HA 201 air stone is a device used to introduce oxygen into aquatic environments like fish tanks or hydroponic systems. It typically features a porous material that creates fine bubbles when air is forced through it, enhancing oxygen solubility and circulation in the water. These air stones are commonly used in both freshwater and saltwater aquariums, as well as hydroponic setups, to improve water quality and support aquatic life.