To avoid stagnant spots in your pond and encourage the dissemination of oxygen throughout the water a Pond Air Pump is vital.
Used in conjunction with an airline tube and air stone the pump creates a steady stream of bubbles which agitates the surface of the water, allowing oxygen to enter the pond. Of course, well oxygenated water is healthy water and live beings in the pond will thrive. we have a wide range of pond air pumps and accessories to ensure that the water in your pond is beautifully healthy, you can be confident of the best performance every time.
Accessories are key too, and our branded airline, air stones and connectors all provide the best service possible and ensure that your pond runs smoothly.
1/4″ Pressure Gauge
1/4″ Pressure Gauge
This 1/4″ Pressure gauge is optimized to measure up to 6 bar in a durable plastic case. Its accurate readings and accuracy ensure reliability and long-term performance.
12mm 90 Degree Bend
12mm 90 Degree Bend
Air line of course, like the air stones, is essential for any Koi or pond keeper, and allows the air being generated by the Air Pump, to be delivered to the point where it is required.
12mm Equal Y Piece
12mm Equal Y Piece
Air line of course, like the air stones, is essential for any Koi or pond keeper, and allows the air being generated by the Air Pump, to be delivered to the point where it is required.
12mm Straight Connector
12mm Straight Connector
Air line of course, like the air stones, is essential for any Koi or pond keeper, and allows the air being generated by the Air Pump, to be delivered to the point where it is required.
12mm Tee Piece
12mm Tee Piece
Air line of course, like the air stones, is essential for any Koi or pond keeper, and allows the air being generated by the Air Pump, to be delivered to the point where it is required.
12mm x 10mm Airline
12mm x 10mm Airline
Air line of course, like the air stones, is essential for any Koi or pond keeper, and allows the air being generated by the Air Pump, to be delivered to the point where it is required.
- Comes in 30mtr rolls
3/8″ Air Tap With Connection
3/8″ Air Tap With Connection
The 3/8″ Air Tap and Connection is a type of hose fitting specifically designed for use in aquatic pump systems. This air tap and connection is made from a durable and corrosion-resistant material and is designed to connect a hose or pipe to an air supply in a secure and watertight manner.
The 3/8-inch air tap and connection is compatible with standard 3/8-inch hoses and is easy to install and use. It is a reliable and durable choice for use in aquatic pump systems, and is an essential component of any toolkit.
The DY 118 3/8″ Air Tap and Connection is a must-have for anyone who works with aquatic pumps or related systems. It is a convenient and cost-effective way to connect a hose or pipe to an air supply, and is an essential component of any toolkit.
3/8″ BSP Male Thread x 12mm 90 Degree Bend
3/8″ BSP Male Thread x 12mm 90 Degree Bend
Air line of course, like the air stones, is essential for any Koi or pond keeper, and allows the air being generated by the Air Pump, to be delivered to the point where it is required.
3/8″ BSP Male Thread x 12mm Connector
3/8″ BSP Male Thread x 12mm Connector
Air line of course, like the air stones, is essential for any Koi or pond keeper, and allows the air being generated by the Air Pump, to be delivered to the point where it is required.
3/8″ Female Thread Mini Ball Air Valve
3/8″ Female Thread Mini Ball Air Valve
Air line of course, like the air stones, is essential for any Koi or pond keeper, and allows the air being generated by the Air Pump, to be delivered to the point where it is required.
9mm (3/8) Non-return valves
9mm (3/8″) Non-return valves
Non-return value (Brass), Hose Tail 8mm to fit 3/8″ valves, Hose Tail 10mm to fit 3/8″ valves
Please note you will require two hose tails for the non return valve which are sold separately
Air Pump Accessory Kit
Air Pump Accessory Kit
At Cotswold Koi we have put together this Air Pump Accessory Kit to help get the right products together. This Kit includes 4mm airline a manifold and economy air stones. This kit is suitable for air pumps 75 litres or less.
Kit Includes:
6 x Ceramic round airstones 50mm
1 x 4mm silicon airline 25m
1 x 6 way stainless steel manifold
Air Pump Manifolds
Air Pump Manifolds
The Air Pump Manifolds is a type of plumbing fixture specifically designed for use in aquatic pump systems. This manifold is made from a durable and corrosion-resistant material, and is designed to allow multiple hoses or pipes to be connected together in a single location.
The Air Pump Manifolds has ports, or openings, which can be used to connect hoses or pipes of various sizes. It is easy to install and use, and is a reliable and durable choice for use in aquatic pump systems.
These are available in 10, 8 and 6 way manifolds
Air Pump Rubber Connector
Air Pump Rubber Connector
This Rubber elbow will allow you to connect your air pump to an airline manifold using the 2 spring clips that come included.
Kit contains : 1x Original ‘elbow’ black rubber hose with 2x spring clip retainers.
Can be used for 90 degree or straight (if cut).
Replacement for original supplied with air pumps.
Airline Taps
Airline Taps
The HI Flow Aquarium Air taps are suitable for use with almost all makes and models of Aquarium air pump. The taps allow you to control and vary the distribution of air to air stones. The valve can be closed or partially shut, enabling you to isolate or restrict any air-flow in your aquarium.
Available in 8mm, 10mm and 12mm
Ceramic Flat Air Disks
Ceramic Flat Air Disks 200mm
These long life flat ceramic aeration discs from Evolution Aqua, create masses of air and are ideal for use in all ponds and with large air pumps.
The air discs large surface area will be ideal for delivering high amounts of oxygen into a pond or quarantine tank.
200mm Diameter with 9mm (3/8th) inlet connection
Also available is a 132mm Diameter with 4-6mm inlet connection
Kockney Koi Air Line Reducers
Kockney Koi Air Line Reducers
These Kockney Koi Air Line Reducers are perfect for joining different size air line together for various applications you wish to do. The 20mm to 8mm Fits most standard Air Pump Rubber Manifold Connectors so you can run your 8mm air line straight away.
Sizes:
- 20mm-8mm
- 12mm – 8mm
- 8mm- 4mm
Kockney Koi Dome Air Stones
Kockney Koi Dome Air Stones
Kockney Koi Dome Air Stones provide powerful aeration with a wide surface area, ensuring optimal oxygenation and water circulation. Their unique dome shape offers even bubble distribution, minimising dead spots and supporting a clean, healthy environment for your koi.
Features:
- 60mm Dome Air Stone. A compact and ideal for smaller ponds or tanks
- 6″ Dome Air Stone. A medium sized option for versatile aeration requirements
- 10″ Dome Air Stone. A Large and powerful option. Perfect for maximum aeration set ups
Suitable for 4mm and 8mm Air Line
Oase AquaOxy Aeration Ring 60cm
Oase AquaOxy Aeration Ring 60cm
The AquaOxy Aeration Ring ensures maximum oxygen injection into the water. Following the Japanese example: Ventilation rings in particular are preferred in high-quality koi system. The secret of perfect oxygen supply in fish waters or swimming ponds is a quick one to air out: the oxygen must flow in fine bubbles. Where the high-quality AquaOxy air pump provides a powerful volume flow of fresh air, the ventilation ring converts it into thousands upon thousands of the finest air bubbles in the water.
Characteristics:
- FINEST BUBBLES: The AquaOxy ventilation hose ensures maximum oxygen injection into the water
- FOLLOWING THE JAPANESE EXAMPLE: Ventilation rings in particular are preferred in high-quality koi systems, even more so than ventilation rods
- FLEXIBLE PUMP SELECTION: To operate the AquaOxy ventilation hose, choose an AquaOxy 5000 or AquaOxy 7500
Oase AquaOxy Aerator Bar L
Oase AquaOxy Aerator Bar L
The Oase Aqua Oxy Aerator Bar L ventilation rod ensures an effective, discreet line of fine air bubbles in swimming ponds, fish ponds or koi ponds. To operate the Oase Aqua Oxy Aerator Bar L ventilation rod, choose an Aqua Oxy 5000 or 7500. Compared to a ventilation ring, the flow effect of the ventilation rod is more discreet visually
- Dimensions: 300 x 60 x 60mm
- Air Connection: 4/8mm
- Airline Supplied: 8mm x 5m
Oase AquaOxy Aerator Bar S
Oase AquaOxy Aerator Bar S
The Oase Aqua Oxy Aerator Bar S ventilation rod ensures an effective, discreet line of fine air bubbles in swimming ponds, fish ponds or koi ponds. To operate the Oase Aqua Oxy Aerator Bar S ventilation rod, choose an Aqua Oxy 1000 or 2500. Compared to a ventilation ring, the flow effect of the ventilation rod is more discreet visually.
- Dimensions: 200 x 60 x 60mm
- Air Connection: 4/8mm
- Airline Supplied: 8mm x 5m
Plastic Air Pump Manifolds
Plastic Air Pump Manifolds
The Air Pump Manifolds is a type of plumbing fixture specifically designed for use in aquatic pump systems. These manifolds are designed to allow multiple hoses or pipes to be connected together in a single location.
The Air Pump Manifolds has ports, or openings, which can be used to connect hoses or pipes of various sizes. It is easy to install and use, and is a reliable and durable choice for use in aquatic pump systems.
These manifolds are designed to be used for 8mm Air Line
These are available in 11,9,7,5 and 3 way manifolds.
Rubber Air Diffusers
Rubber Air Diffusers
The rubber tubing on these diffusers have thousands of very small holes which produce very fine bubble which improves the oxygen content of your pond water.
- These Super high quality rubber weighted air diffuser, are excellent for aeration of ponds.
- Supplies the pond with a stream of small bubble for that extra needed oxygen.
- The Diffusers are manufactured from synthetic rubber which has excellent ozone resistance, solvent resistance, heat resistance, and weather resistance
- Rubber Air Diffusers are easily cleaned and will last much longer than the usual ceramic air stones. These Diffusers are made of rubber therefore much less risk of koi damaging themselves on the product.
Sizes Available:
- 30mm x 250mm Long Air Diffuser recommended air flow 10-15l/min
- 30mm x 510mm Long Air Diffuser recommended air flow 20-35l/min
- 30mm x 760mm Long Air Diffuser recommended air flow 30-55l/min
- 30mm x 1000mm Long Air Diffuser recommended air flow 40-75l/min
These are suited for large bore air pipe 8mm
Why aerate your koi pond?
If you have fish in your pond, it may be that just a simple waterfall is not doing enough to aerate your water. Proper aeration is crucial to the beneficial bacteria of your filter media, to the aquatic plants growing in your pond and of course to your koi.
Sinking Air line
Sinking Air line
This new air line simply drops to the bottom of the pond without the need for
additional weights. The black air line is designed to be completely discreet
whilst making for a tidy installation at the base of the pond. Made from a PVC
based compound, the air line has a high resistance to UV light and resists
kinking and cracking.
Standard wall thickness on all hose is 4mm.
Available in 4mm, 8mm and 10mm.
Stainless Steel Air Dome Diffuser
Stainless Steel Air Dome Diffuser
The Aqua Source stainless steel air dome diffuser is an ideal option to place anywhere in the pond should you need extra aeration, for pump fed systems with no bottom drain diffusers, or especially for separate bio chambers. Made from 316 grade stainless steel, it is perfectly fish safe. Weight of 3kg prevents the dome from moving around in the pond. Comes as a complete unit, all you need is some 12.5mm airline and an air pump.
Black Braided Airline
Black Braided Airline
This Reinforced Braided clear PVC flexible Tubing is probably the strongest of all the air ‘Standard’ air lines, it is extremely well constructed and the reinforced braided construction gives it superb strength and rigidity.
4 mm Air Line Fittings
4 mm Air Line Fittings
Air line of course, like the air stones, is essential for any Koi or pond keeper, and allows the air being generated by the Air Pump, to be delivered to the point where it is required.
These 4 mm Airline connectors will help divide or add airline and airstones to your system.
Fits all the 4 mm Silicon and clear Airline above.
4 mm Air Line Non Return Valves
4 mm Air Line Non Return Valves, these simply fit in line and prevent water from the system back siphoning back into the Air Pumps if the power fails or when maintaining the system and the power is switched off.
These simple 4 mm Air Line Non Return Valves (check valves) are very important if you cannot mount your air pump above the water level in your system. Remember accidents can and do happen, don’t let it happen to you for the sake of a few pence, always have a few on hand as you never know when you may need them.
Fits all the 4 mm Silicon and clear Airline above.
4mm Plastic Airline
4mm Plastic Airline
4mm Plastic airline comes in a 25mtr roll in clear and a 30mtr roll in black and is one of the cheapest airlines available on the market today.
It is ideal for using on a multi air pump manifold to supply air to your filter bays and widely use in aquariums
4mm Silicone Airline
4mm Silicone Airline
This Silicone Airline Tubing is ozone resistant, and is very flexible and easy to use. Max psi of 30. It is easy to cut with standard scissors. It is 6mm in diameter, and is safe for fresh or saltwater.
We sell this Silicone Air-Line Tubing in 1 meter increments, or by the roll. Remember it is always a good idea to have extra on hand.