We have a wide range of Flexible Pipe & Fittings. At Cotswold Koi we understand The importance of pipe work, mistakes made in pipework are one of the most common we come across and can be very costly and hard to change at a later date.

Aquaforte 3-Way Divider
Aquaforte 3-Way Divider
The Aquaforte 3-Way Divider are Easy to use 3-way dividers with 2 ball valves. Ideal for water ornaments, waterfalls, This Aquaforte 3-Way Divider is for 1″ flexible pipe, 1.25″ flexible pipe or 1.5″ flexible pipe. Read more

Claber Hosepipe Connector
Claber Hosepipe Connector
The new Quick-ClicK connectors from Claber represent the pinnacle of design, offering maximum practicality and durability. With or without aquastop, these connectors are built to last, featuring a rust-proof and shock-proof construction with no metal parts. They’re resistant to UV rays and high pressures, making them ideal for various outdoor conditions. One of their standout features is the internal spring mechanism, ensuring up to 1.5 million “clicks” without breaking. Moreover, their international standard sizing ensures compatibility with other watering systems, adding to their versatility and ease of use. Read more

Evolution Aqua Surge Waste Assembly Elbow
Evolution Aqua Surge Waste Assembly Elbow
This is a a genuine Evolution Aqua Surge Waste Assembly Elbow . This directly screws into the waste assembly. This Evolution Aqua Surge Threaded Elbow For Waste Assembly is a 1″ thread to a 1″ plain hose tail. Read more

Female Threaded Hose Tail
Female Threaded Hose Tail
The Female Threaded Hose Tail has a 1.5″ female BSP Thread (Internally) / fits in a 50mm black waste Solvent Weld Sockets (Externally) on the Threaded End and excepts 2″ (50mm) Flexible pipe on the hose tail end. Read more
There are four main types of pipe work used on koi ponds:
- Metric Pressure Pipe
- Imperial Pressure Pipe
- Black waste Pipe
- ABS Pipe
At Cotswold Koi we understand The importance of pipe work, mistakes made in pipework are one of the most common we come across and can be very costly and hard to change at a later date.

Flexi Pipe 90 Degree Barbed Joiners
Flexi Pipe 90 Degree Barbed Joiners
The Flexi Pipe 90 Degree Barbed Joiners are perfect for making a nice and tidy job of going round a corner joining two bits of pipe together. Read more
These are available in 3 different sizes 1″, 1.25″ and 1.5″.
At Cotswold Koi we understand the importance of pipe work, mistakes made in pipework are one of the most common we come across and can be very costly and hard to change at a later date.

Flexi Pipe Straight Barbed Joiners
Flexi Pipe Straight Barbed Joiners
The Flexi Pipe Straight Barbed Joiners are perfect for joining long pipe runs together or joining two small bits of pipe together. Read more
These are available in 3 different sizes 1″, 1.25″ and 1.5″.
At Cotswold Koi we understand The importance of pipe work, mistakes made in pipework are one of the most common we come across and can be very costly and hard to change at a later date.

Flexi Pipe Tee Barbed Joiners
Flexi Pipe Tee Barbed Joiners
The Flexi Pipe Tee Barbed Joiners are perfect for making a nice and tidy job when needing to flow water in multiple directions. Read more
These are available in 3 different sizes 1″, 1.25″ and 1.5″.
At Cotswold Koi we understand the importance of pipe work, mistakes made in pipework are one of the most common we come across and can be very costly and hard to change at a later date.

Flexible Heavy Duty Hose Imperial (Solvent Weld)
Flexible Heavy Duty Hose Imperial (Solvent Weld)
The Flexible Heavy Duty Hose Imperial (Solvent Weld) is very easy to lay out thanks to the flexible, UV resistant material. The Flexible Heavy Duty Hose Imperial has excellent pressure-resistance to 6 bar. Read more
Features:
- 2 different sizes, each on 25m rolls or by the meter
- Meter lengths are supplied in one length
- Glues into fittings
*Note this flexi pipe is designed to be glued into Imperial pressure pipe fittings

Flexible Hose Compression Fittings
Flexible Hose Compression Fittings
Flexible Hose Compression Fittings means no more difficult seals using hose clips! These Polypropylene Compression fittings assure a fast and secure fix. The flexible rubber seal adapts to the shape of the hose and works with both thin and thick walled hose. Read more
Available in 1.25″ and 1.5″

Hose Clips
Hose Clips
The Hose Clips our perfect for using in conjunction with the black flexible hose. These are easy to tighten or loosen and available in five different sizes. Read more
At Cotswold Koi we understand The importance of pipe work, mistakes made in pipework are one of the most common we come across and can be very costly and hard to change at a later date.
Available size:
- 2″ ( Stainless Jubilee) to fit 2″ pipe
- 1.75″ (Black) to fit 1.5″ pipe
- 1.5″ (Red) to fit 1.25″ pipe
- 1.25 (Orange) to fit 1″ pipe
- 1″ (Yellow) to fit 3/4″ pipe

Oase 1.5″ Flow Regulator
Oase 1.5″ Flow Regulator
The Oase flow regulator 1 ½ “for step less adjustment of the water flow rate has 2 universal step hose nozzles for the connection of 1” to 1 ½ “hoses. For adjustment of water flow rates with 2 stepped hose adapters 1″ – ½”. At Cotswold Koi we understand The importance of pipe work, mistakes made in pipework are one of the most common we come across and can be very costly and hard to change at a later date. Read more

Oase Bitron 90 Degree Connection
Oase Bitron 90 Degree Connection
The Oase Bitron 90 Degree Connection allows you to easily connect flexible hose to your bitron in tight spaces. These Oase Bitron 90 Degree Connection are genuine Oase connectors. Read more
These Oase Bitron 90 Degree Connection are for 2″ Flexible pipe.

Oase Tradux
Oase Tradux
The Oase Tradux wall and liner feed-through is suitable for pond liners, PE pools, GRP or OASE Stonecore pond shells. Hoses from ¾” to 2″ or cables with a cross-section of 3-9 mm² can be routed safely and easily through the liner or pool. The Tradux is easy to install thanks to the handy screw connections. Safe and clean sealing is no longer a problem. The Oase Tradux is perfect for installing flexible pipe or cables through the wall of your pond under the water. This means you don’t have to have cables and pipe draped over the wall of the pond. These very Easy to mount thanks to handy screw connections. Read more
Features:
- Suitable for pond liner, PE pools, GRP or preformed ponds
- Easy installation due to handy screw connections
- Safe and clean sealing on flat surfaces

Oase Y Distributor Valve
Oase Y Distributor Valve
The practical OASE Y-distributor Valve 1 ½” has a 1 ½” threaded inlet and two outlets for universal stepped hose nozzles from ¾” to 2″. The two outlets are individually adjustable. For example, two water features can be operated with one OASE Aquarius universal water feature pump. The Oase Y distributor Valve has many uses including splitting flow to a filter or waterfall, diverting excess water, adjusting flow rates etc. The 40mm inlet has connections for 19mm-50mm hose. The Outlets are 2 x 40mm with multistage hose connections from 25mm-40mm. Both outlets are individually adjustable. Read more
Features:
- Water distributor with 1 inlet and 2 outlets. Both outlets can be regulated individually.
- Not suitable for dry installation.

PVC Threaded Hosetail 1.5″Bsp to 1.5″ Flexi Pipe
PVC Threaded Hosetail 1.5″Bsp to 1.5″ Flexi Pipe
This PVC Hosetail 1.5″ Bsp is to screw into a 1.5″ female socket. This will take 1.5″ Flexi pipe. The choice of which type of pipework to use has always been a dilemma. At Cotswold Koi we understand The importance of pipe work, mistakes made in pipework are one of the most common we come across and can be very costly and hard to change at a later date. Read more
There are four main types of pipe work used on koi ponds:
- Metric Pressure Pipe
- Imperial Pressure Pipe
- Black waste Pipe
- ABS Pipe

Threaded Black Stepped Hose Tail 1.5″bsp
Threaded Black Stepped Hose Tail 1.5″bsp
This Threaded Black Stepped Hose Tail 1.5″bsp is to screw into a 1.5″ female socket. This will take 1.5″ – 1.25″ – 1″ – 3/4″ Flexi pipe. The choice of which type of pipework to use has always been a dilemma. At Cotswold Koi we understand The importance of pipe work, mistakes made in pipework are one of the most common we come across and can be very costly and hard to change at a later date. Read more
There are four main types of pipe work used on koi ponds:
- Metric Pressure Pipe
- Imperial Pressure Pipe
- Black waste Pipe
- ABS Pipe

Flexible Heavy Duty Hose Metric (Solvent Weld)
Flexible Heavy Duty Hose Metric (Solvent Weld)
The Flexible Heavy Duty Hose Metric (Solvent Weld) is very easy to lay out thanks to the flexible, UV resistant material. The Flexible Heavy Duty Hose Metric has excellent pressure-resistance to 6 bar. Read more
Features:
- 2 different sizes, each on 25m rolls or by the meter
- Meter lengths are supplied in one length
- Glues into fittings
Supplied in 50mm (43mmID) or 63mm (55mmID)
*Note this flexi pipe is designed to be glued into metric pressure pipe fittings

Flexible Spiral Hoses (Black)
Flexible Spiral Hoses (Black)
The Flexible Spiral Hoses (Black) is very easy to lay out thanks to the flexible, UV-resistant material. This High quality Flexible Spiral Hose has excellent pressure-resistance to 3 bar. Read more
Features:
- 4 different sizes, each on 30/25m rolls or by the meter
- All measurements are the inside dimeter
- Meter lengths are supplied in one length
All Prices Are Per Meter or 25/30m Rolls

Stepped Hose Tails
Stepped Hose Tails
The Stepped Hose Tails are suitable for use with flexible hoses featuring internal diameters ranging from 20mm (3/4″) to 38mm (1.5″), accommodating various hose sizes. Stepped hose tails serve multiple purposes, facilitating the conversion of flexible hoses to rigid pipes or other equipment with ease. The Stepped Hose Tails fit into a 40mm black waste socket and will take 1.5″ – 1.25″ – 1″ – 3/4″ Flexi Hose. Read more
Available in Black and Clear
The choice of which type of pipework to use has always been a dilemma. At Cotswold Koi we understand The importance of pipe work, mistakes made in pipework are one of the most common we come across and can be very costly and hard to change at a later date.
