Fine Mesh Protective Koi Tunnels Size:Large — 26" x 14" x 12" The inside diameter of the

The inside diameter of the pipe should be 1"

UV Bulb - Eliminates single-celled algae responsible for green water

fish can become trapped inside

Color-Changing Light

Please note the two rebuild options

Fine Mesh Protective Koi Tunnels Size:Large — 26" x 14" x 12" The inside diameter of theThis fine mesh Koi Tunnel provides shelter and shade that your Koi need, whether hiding from the heat or from predators. The frame is made of black PVC rigid pipe, making it discreet and very sturdy. The mesh netting that covers the frame is UV treated for a longer lifespan and optimal shade coverage. No glue or harsh chemicals are used, making it fish safe 80% shade factor for best shelter for your Koi Made in the USA SKU Description Assembled