Description
This air stone is make from nano material, unlike the others stones, it generates amounts of smaller, denser and smooth bubbles. The smaller bubbles, the more oxygen they contains. When more oxygen is added into the water, it increase the oxygen content, which is good for your fish. Ultra-high dissolved oxygen–this upgraded air stone releases the bubbles more smaller, denser, uniform, which makes double oxygen dissolving rate in water Produces small & dense bubbles quietly–push out amounts of
