SureSink™ self-weighted tubing is a durable PVC composite available in both 3/8 in. and 5/8 in.. The hose will not crack during cold weather and will remain flexible. Available in 3/8 in. 25, 50, 100, and 500 ft. increments and 5/8 in. 100 ft. 500 ft. increments. For tubing lengths over 300 ft. for one diffuser run, use 5/8 in. tubing.
The 100 foot selection is a tubing kits includes all necessary fittings for attaching to the compressor, diffuser assembly, and for extending length on tubing runs.