4 pcs 1.1" Dia. Aquarium Air Stone For 3/16" Standard Airline Tubing Airstone

Description

This air stone creates a dazzling underwater scene. Increases surface agitation, accelerates oxygen replenishment and helps release carbon dioxide build-up. Color: Gray Material: Mineral Stone & Plastic Dimension: 1.0 inch Dia. Package Included: (4) 1.1" Air Stone