Superfish Airstone Cylindrical
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- Brand: SuperFish
- Product Code: Superfish Airstone Cylindrical
- Availability: In Stock
- From: £1.49
- Ex Tax: £1.24
The function of an air stone is to supply oxygen to the aquarium. Over time air stones do degrade as they get clogged up with dirt and grime which makes your air pump struggle to function properly. It is advisable to replace an air stone every year.