Tetra Pond Black Tubing you can be used to connect pumps, bio-filters, UV clarifiers, waterfalls, and other pond related items. Tetra Pond Tubing is flexible, resistant to ultra-violet rays and easy to hide. The pre-cut rolls make it extra convenient for easy installation.
 
Connects pumps, bio-filters, UV clarifiers and water features
Will not crimp or collapse
Can be buried to conceal
1"ID  x  20' Roll