Airline Hose Fittings - Two Little Fishes
3 of each - tee, elbow, cross joiner
Aquatic Micro Airline fittings for connecting standard tubing for connecting air-controlled devices such as air stones, filters, protein skimmers, ornaments, etc.
Also for connecting liquid feed lines for metering pumps and drip irrigation of water gardens and paludariums.
Use teflon plumbing tape on threaded fittings for water applications.