The biOrb Airstone fits in the base of the biOrb underneath the filter cartridge. It breaks up the flow of air into the aquarium splitting it into a mass of fine bubbles. It also reduces noise from the air pump. Over time the tiny pores in the air... more
The biOrb Airstone fits in the base of the biOrb underneath the filter cartridge. It breaks up the flow of air into the aquarium splitting it into a mass of fine bubbles. It also reduces noise from the air pump. Over time the tiny pores in the air... more
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