An airstone, whose purpose is to gradually diffuse air into the tank and provide oxygen for fish to breathe, is a necessity to have around your aquarium if you are a lover of aquatic animals.
It’s also a must have for Hydroponic and Circulation system. Pawfly air stones are made of high quality non-toxic mineral material.
With high temperature sintering, stones are sturdy and durable, have high dissolved oxygen rate and create even and tiny bubbles rather than a limited number of large ones.
4 Inch for large tank
Sink to the bottom
Included 2 PCS Air stone
Quantity
Goes well with this item. Each is the same price as on its own page.



