8" Weighted Aeration Disc Diffuser
These 8" weighted alumina aeration disc differs / air stones are extremely durable, long lasting and can be repeatedly cleaned as necessary. They produce fine bubbles which increases surface area and circulation through the water column. These replacement aeration discs can be used for Aquascape Pro Air 20 & 60 Aerators, but can also be used with any medium / large air pumps.
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