This large aquarium tubing is a very high quality vinyl without kinks. It can be used not only for fish tank siphons, but to connect to aquarium pumps and filters. It also makes a great flexible air system distribution hose if you want to make one without cutting and gluing PVC pipe.
On the fence about this Tubing - Large Diameter Aquarium Tubing? Don't be. Rest assured that your satisfaction is our first goal.