Matala Silica Glass Airstones Size_40mm This “eco-innovations” alternative is more

This “eco-innovations” alternative is more environmentally friendly and allows for maintenance-free operation of the controller

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Matala Silica Glass Airstones Size_40mm This “eco-innovations” alternative is moreIntroduces oxygen into water Perfect for applications in tanks and small ponds Top quality and best performance airstones made in the US from a solid piece of glass bonded silica Low maintenance smaller pores equals less chance of clogging, if they need cleaning, just give them a wash in a acid bath (recommended yearly) Long lasting material quality means that the stones wont degrade over time like alternative stones do (if properly cared for) Self