Convenient assortment of aquarium fittings simplifies custom airline connections. Two Little Fishies Plumbing Fittings includes three sets each of tee, coupler, elbow, and cross airline fittings with barbed ends. Connect 3/16" ID standard airline tubing for air-controlled aquarium devices like airstones, filters, protein skimmers, ornaments, and more. Two Little Fishies Airline Fittings are also great for connecting liquid feed lines for metering pumps, fertilizing systems, and drip irrigation of water gardens and paludariums. 12-piece set.
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