Amazon.com : PENN-PLAX Standard Airline Tubing for Aquariums – Clear and Flexible – Resists Kinking – Safe for Freshwater and Saltwater Fish Tanks – 8 Feet : Aquarium Air Pump Accessories : Pet Supplies
Amazon.com: Camco 25ft TastePURE Drinking Water Hose- Lead and BPA Free, Reinforced for Maximum Kink Resistance 1/2" Inner Diameter (22735) , White : Tools & Home Improvement
Houseables Vinyl Tubing, Clear, 1/4" ID x 3/8" OD, 100 Ft, Food Grade Tube, PVC Plastic, Flexible Hose, Flex Pipe For Water, Beverage Pump, Homebrew, Wine Siphon, Brewing Bottling Wand
Pipe, Schedule 40, 6 In, 10 ft. Length, PVC
uxcell PVC Hose Tube, 5mm(0.19") ID x 7mm(0.27") OD 1.5m/4.9ft Clear Vinyl Tubing, Plastic Flexible Water Pipe - - Amazon.com
uxcell PVC Clear Vinyl Tubing, 8mm(5/16") x 10mm(3/8") Plastic Tube Flexible Water Pipe 5m - - Amazon.com
Pipe, Schedule 40, 6 In, 10 ft. Length, PVC
DERPIPE Clear Vinyl Tubing - 1/2" ID 5/8" OD PVC Tube Food Grade Flexible Plastic Pipe Hose for Homebrewing, Siphon Pump 3 Meters(10ft) Length: Amazon.com: Industrial & Scientific