The function of an air stone is to supply oxygen to an aquarium.. Air stones degrade over time clogging up with dirt and grime which will make your air pump struggle to function properly. It is advisable to replace air stones every year.
Superfish Airstone XX large 50mm
- Brand: SuperFish
- Product Code: Superfish Airstone XX large 50mm
- Availability: In Stock
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From:
£2.49 - Ex Tax: £2.08