Ultum Nature Systems (UNS) Pro Tubing Airline in Grey Silicone is premium flexible tubing designed for aquarium air pumps, CO2 diffusion, and general aquascaping plumbing needs. The soft-touch grey silicone blends seamlessly into planted tank and aquascape setups, offering a more discreet look than standard clear airline tubing.
- Flexible, kink-resistant silicone construction
- Grey color blends into aquascape hardscape and equipment
- Compatible with standard airline fittings and check valves
- Ideal for CO2 systems, air pumps, and drip lines
