Best Pond Air Stones Deals Online in the UK (25 Deals Found)

Last Updated - 09/09/2026 Sort By:

Best Choice
CVASNF

New
CVASNF 2 Pcs Aquarium Air Stone, 10cm Round Air Stones for Fish Tanks
【High Quality Material】This aquarium air stone is made of high quality fired sand and stone, which makes it sturdy and n

£10.99 £13.99
Finest-Filters

New
Finest-Filters 2 x 50mm 2" Round Air Stones for Pond or Aquarium Fish Tank
You are purchasing 2 x high quality 50mm (2inch) air stones suitable for aquarium and pond use.

£5.99
New
50mm 2" Round Air Stone for Pond or Aquarium Fish Tank Pump Multiple Quantities
Suitable for aquarium and pond use. Will connect to standard 4/6mm airline. Or, the hose tail can be cut to accommodate

£34.99
Pawfly

New
Pawfly Pond Air Stones 4 PCS Air Stone for PondAirstone for Aquarium Large Cylinder 10 cm Bubble Aquariums Airstones Dif
Medium Bubbles Air Stones for Pond : The air stones with micro holes generate abundant dense bubbles around the cylinder

£17.99
New
Ceramic Air Stone Bubble Ring Disc Pond Aquarium Diffuser - 3 Sizes Available
Our Heavy Duty Ceramic Bubble Ring Air stones are suitable for Ponds and Aquariums alike. Sizes available are These air

£7.99
Best Value
Finest Aquatics

New
Ceramic Air Stone Bubble Ring Disc Pond Aquarium Diffuser - 107mm / 132mm / 200mm (107mm)
Our Heavy Duty Ceramic Bubble Ring Air stones are suitable for Ponds and Aquariums alike.

£5.99
Pawfly

New
Pawfly 2pcs Large Air Stone Cylinder 10cm Air Bubble Diffuser for Pond Aquarium Fish Tank
Medium bubbles: The air stones with micro holes generate plenty of dense bubbles around the cylinders, thereby increasin

£11.99
New
Ceramic Cylinder Air Stone Koi Pond Aquarium Diffuser 80 / 105 / 170 or 200mm
50mm wide x 200mm long. Our heavy duty ceramic column air stones are suitable for ponds and aquariums. Sizes available a

£14.99
Pawfly

New
Pawfly Air Stones for Pond Aquarium 5cm Air Stone Ball Airstones Bubble Diffuser Release Tool for Air Pumps Fish Tanks B
Aquarium Air stone Model: ASB050; Jetting volume: 5 L/min; Recommended air pump power: > 4 W; Standard ID airline tubing

£11.39 £11.99
New
50mm 2" Round Air Stone for Pond or Aquarium Fish Tank Pump Multiple Quantities
Suitable for aquarium and pond use. Will connect to standard 4/6mm airline. Or, the hose tail can be cut to accommodate

£27.49
Zymuegist

New
Zymuegist 10 Pack Aquarium Air Stone Bubbler 50mm Spherical Aeration Stone for Ponds & Aquariums Compatible with Standar
Compact & Effective: Each 5cm diameter air stone produces a steady stream of dense medium-sized bubbles, enhancing oxyge

£11.85
QWORK

New
QWORK® 10 Pack 50mm Round Air Stones for Ponds & Aquariums - Compatible with Standard 4/6mm Air Lines
Includes ten 50mm (2-inch) air stones, perfect for improving aeration in ponds or aquariums.

£11.85
New
Round Air Stone Hailea Airstone Ceramic 8/10/12/15/20 cm Bubble Diffuser Pond
HAILEA ROUND CERAMIC AIRSTONES. The stones are high quality, large and heavy so they stay put on the tank bottom. They a

£8.29
Finest-Filters

New
Finest-Filters 10 x 50mm 2" Round Air Stones for Pond or Aquarium Fish Tank
You are purchasing 10 x high quality 50mm (2inch) air stones suitable for aquarium and pond use.

£12.99
New
EVOLUTION AQUA SINKING AIRLINE GARDEN KOI FISH POND WEIGHTED AIR PUMP STONE LINE
Specifications: 4mm Sinking Airline Discreet Installation: The black color blends seamlessly with the pond bed, maintain

£154.99
Pond H2O

New
200mm (8") Plate Airstone for Koi Ponds, Aeration for Aquariums, Air Stone for Larger Pump Bubble Diffuser for Outdoor P
200mm (8") Plate Airstone for Koi Ponds, Aeration for Aquariums Sintered Airstone to 1000 degrees

£16.95
New
Air Stones Stone Ceramic Disc Bubbles Diffuser Ring Fish Tank Aquarium Pond
(1.5" - 40mm ) ( 3" - 75mm ) ( 4" - 100mm ) ( 5" - 125mm ) ( 6" - 150mm ) ( 8" - 200mm ) Air Diffuser Aquarium Fish Tank

£4.95
New
Small Round Aquarium Air Stones 20mm - Blue Bubble Ball Pond Pump Fish Oxygen
20mm Round Air Stones for Aquarium or Pond Air Pump. Attach to an air pump to create a bubble effect in your aquarium or

£2.65
New
5pcs Round Air Stone for Pond or Aquarium Fish Tank Pump Multiple Quantities
Designed to increase oxygen and circulate nutrients in fish tanks or hydroponic growing systems. 5 Pcs x Fish Tank Ball

£3.89
New
Superfish Pond Air Stone With LED Lights 10cm / 20cm Ceramic Bubbles Oxygen
Superfish Hi-Oxy LED Air Stone. Ideal for the aeration of your ponds, the Superfish Koi Air Stone is a hi-oxygen long la

£8.99
New
200mm or 8 Inch Diameter Heavy Flat Plate High Output Pond Aeration Stone
8"/200mm Plate Airstone for Koi Ponds & Aquariums, Air Stone for Larger Pump Bubble Diffuser for Outdoor Pond Garden Cir

£14.95
New
25x50mm 2" Cylinder Ceramic Air Stone for Fish Tank Pond Aquarium Diffuser
Our Aquarium Fish Tank Air Stones ensure efficient air distribution and oxygenation, making them ideal for aquariums and

£2.95
New
AQUARIUM POND AIR STONE CYLINDER DISK BALL ROUND KOI FISH BUBBLE AERATION OXYGEN
Pond And Aquarium Aeration. Aquarium & Pond Airstones. Can either be hidden beneath the gravel or sit on top. Water rich

£39.95
New
AQUA WEIGHTED SINKING AIR LINE 8MM KOI POND AIR PUMP 5,10,20,30,50m
• Connect and drop air line into the water.

£23.95
New
50mm 2" Round Air Stone for Pond or Aquarium Fish Tank Pump Multiple Quantities
Suitable for aquarium and pond use. Will connect to standard 4/6mm airline. Or, the hose tail can be cut to accommodate

£27.49

25 Pond Air Stones deals are available from: Amazon, eBay stores, starting from £2.65.
The biggest discount we found is 21% on CVASNF 2 Pcs Aquarium Air Stone, 10cm Round Air Stones for Fish Tanks at Amazon.
The lowest price we found is £2.65 while the highest is £154.99.
Prices for the best Pond Air Stones deals average at £19.86.
Last updated on September 9, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Pond Air Stones.