This tube is a great alternative to glass as it has a greater impact strength, weighs less and is much cheaper this material is also food safe and has a light transmission of 93%.
eBay
200pcs Plastic expansion pipe M6*30mm M8*40mm rubber plug plastic pipe nylon column expansion screw anchor plug wall plugs
Aliexpress UK
PVC fibre reinforced hose has excellent chemical and physical property, ideally for conveying water, oil and gas. It is widely used in construction, agricultural, fishery, project, household and industrial service.
eBay
100-400pcs Ribbed Plastic Expansion Pipe M6 M8 M10 Rubber Plug plastic pipe Nylon Column Expansion Screw Anchor Plug Wall plugs
Aliexpress UK
Experience high-quality, clear, and flexible pipe hose tubing with our PVC tube. Our tubing is perfect for a variety of low-pressure uses, including hydroponics, air lines, fish ponds, aquariums, water, food, fuel, petrol, 2 stroke granular powder oil, and dairy.
eBay
Plastic Black Round Pipe Plug 12~100mm PE Plastic Chair Table Feet Cap Blanking End Cap Tube Pipe Insert Plug Decorative Dust
Aliexpress UK
PVC Unbraided Hose. - Industrial & Food Grade. - Low toxic, food quality. Cadmium free.
eBay
5Pcs Radiator Pipe Collars Shower Faucet Angle Valve Pipe Decorative Cover Snap-on Plastic Rings Spout Guards For Drainage Pipes
Aliexpress UK
Radiator Pipe Collars.
eBay
5PCS Radiator Pipe Collars Shower Faucet Angle Valve Pipe Decorative Cover Snap-on Plastic Rings Spout Guards For Drainage Pipe
Aliexpress UK
(EU) 10/2011 for simulants A, B and C. Long lasting PVC Tube Resits Hardening. Windscreen Washer Tube, Water Cooling and Air Line. Temperature range from -20° C to +60° C. 10/2011 for simulating liquids, type A-B-C pipe is manufactured in the UK with over 50 years experience of Plastic extrusion with ISO 9001: 2008 so you know the quality will be consistent.
eBay
Pipe Welding Machine Accessories Extended Tube Hot Melt Mold Head PB/PP/PE/PPR Pipe Welding Tools for Home Plastic Water Pipe
Aliexpress UK
Suitable for airline(such as fishtanks), light chemicals and foodstuffs. Working temperature from -20 to +60 degrees. - durable, resistant to light and oxygen. 10/2011 for simulating liquids, type A-B-C pipe is manufactured in the UK with over 50 years experience of Plastic extrusion with ISO 9001: 2008 so you know the quality will be consistent.
eBay
Plastic Pipe Thread Tap Set Water Pipe Board Teeth Tap Wrench Hand Drill for Changing Water Pipe Threading Tool Accessories Set
Aliexpress UK
(EU) 10/2011 for simulants A, B and C. Abrasion, UV, Ozone & weather Resistant. LEAR PVC UNREINFORCED - HOSE / PIPE / TUBE / TUBING. Low pressure Washer Inlet Water & Detergent Feed,Air, Gas, Powder, Granules.
eBay
5PCS Radiator Pipe Collars Shower Faucet Angle Valve Pipe Decorative Cover Snap-on Plastic Rings Spout Guards For Drainage Pipe
Aliexpress UK