Lee’s Thinwall Rigid Tubing 5/16in x 36in
Clear, rigid PVC tubing with thin walls, available in 36-inch lengths. Ideal for use as replacement uplift tubes or for fabricating custom set-ups in aquariums and ponds. Each tube features an upc label with size notation. Measurements are given as outside diameter.
Specifications
| Feature | Value |
|---|---|
| Material | PVC |
| Wall Thickness | Thin wall |
| Size (Diameter) | 5/16 inch (outside diameter) |
| Length | 36 inches |
| Color | Clear |
| Application | Uplift tubes, custom aquarium and pond set-ups |
FAQ
What is the wall thickness of this tubing?
The tubing has thin walls, as indicated in the product description.
Is the diameter measured inside or outside?
The diameter is measured as outside diameter.
Can this tubing be used in both freshwater and saltwater setups?
Yes, it is suitable for use in aquariums and ponds, including both freshwater and saltwater environments.

Alexandra Murray –
Easy to cut and fit into my pond setup. The thin walls make it lightweight and flexible during installation. Works well as an uplift tube for my koi pond. Clear visibility helps with maintenance checks.
Carl MacLeod –
Got this for a custom filter support. The 5/16 inch size fits perfectly. It’s durable and stays in place without leaking. Slightly more expensive than other brands, but the quality is solid.
Lucas Rees –
Used it to build a custom overflow system. The clear material allows me to see the water flow easily. It’s rigid enough to hold shape and doesn’t bend under pressure.