Pond Air Diffuser Stations

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from £69.49


Product Description

Air Diffuser Stations for Koi and garden ponds


  • Oxygenates the entire pond water which allows aerobic bacteria to quickly decompose the debris on the bottom of the pond.
  • Improves the overall pond health to keep the natural balance.
  • Reduces the nutrients used by most algae, helping to reduce blanketweed and algae buid up.
  • Energy efficient & effective.
  • Safe, no electricity in the water.



  • Inlet air fittings (included) accepts 3/8" (9mm), 1/2" (12mm), 5/8" (18mm) tubing.
  • Five types available, with 1, 2 and 4 diffusers non sinking and 1, 2 diffusers sinking type.
  • Each diffuser is 10" (250mm) in diameter.
  • Single diffuser can take and airflow from 0.8cfm/30 Lpm up to 2cfm/60 Lpm.



Air Diffuser Stations DS1/DS2/DS4

  • These diffuser stations have a hollow base and can be filled with sand or gravel to to make them sink.

Weighted Air Diffuser Stations DSW1/DSW2

  • No need to fill with sand/gravel: self-sinking.




Courier Delivery: Next Working Day Service (for in stock items)
Courier Delivery Saturday Delivery Service
Royal Mail - First & Second class: 1-3 Working Day Service

If a product is deemed to be fragile/bulky or heavy, surcharges may be added to your delivery charges at checkout.
An item will be noted as In stock when you select the product and size you require. Available items are usually in stock that day or within 1-2 working days, with the exception of some bulkier or high value items.
All delivery service times apply to stock items ordered before 1pm

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