Aquatop Premium Airline Tubing, 13 feet (4-Meter), 1/8" Inside Diameter, AT-4NG

LONG-LASTING and flexible, made of plasticized PVC EYE-CATCHING with 11 color choices for your aquarium needs VERSATILE for use with air pumps, dosing systems, CO₂ reactors, CO₂ injectors & more FITS 1/8-inch inside diameter (ID) standard air pump fittings STRONG with a two-millimeter wall thickness