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- Designed and Made by EasyPro Pond Products, one of the leading manufacturers of pond supplies!
- 3 times stronger than white silica air stones!
- Produces finer bubbles for increased efficiency in the pond and on your equipment!
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Alumina airstones are 3x stronger than white silica air stones! Produce finer bubbles for increased aeration efficiency with no increase in pressure. Also, much less likely to break because inlet fittings are set into the body of the diffuser. Dimensions: 1.5″ x 1.5″ x 12″ Fitting size: 1/2″ MPT Part Number: AS1250.