This Hozelock large air stone connects to 4mm airline and the will distribute fine air bubble when used in conjuction with an air pump. It is made from a ceramic compound and is tough and durable designed to sink to the bottom of the pond allowing oxygen bubbles to rise and break the surface tention adding extra oxygen to the pond. 

Suitable for use with larger air pumps or Hozelock Air Pump 2700 and 4500


  • Heavy duty air stone
  • Suitable for use with any air pump
  • Ceramic with plastic hose connector
  • Suitable for 4mm I.D airline
  • Approx 90mm x 50mm (3.5"x1.9")
Delivery Information

Fast Free Delivery within Mainland UK on orders over £60.00.
We offer free mainland UK delivery on orders over £60.00. Smaller orders under £60.00 are subject to a £4.95 delivery charge. Delivery will typically be made within 2 - 3 working days but may be extended during busy times of the year.

Extra charges will apply to certain locations for example Isle of Wight and Offshore Islands. In some cases we can even deliver outside the mainland e.g. Channel Isles and arrange the VAT element for you. In all instances please contact us today for a personalised quote.

We Can Offer Next Day Delivery for £6.95.
To meet our deadline for this service you must order before 11.00am to ensure delivery for the next working day. This excludes weekends and bank holidays.

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