Two Little Fishies Micro Valve Barb X Barb 6 Pk. {L+1} 481512

Micro Fittings For Regulating Air Flow Through Standard Airline Tubing For Devices Such As Air-stones, Filters, Protein Skimmers, Ornaments, Etc. Also For Low Pressure Liquid Feed Lines For Metering Pumps, Fish Display Holding Cubicles, Fertilizing System