Penn Plax 4-Pack Aqua Mist Air Stone Cylinder Aerator for Fish Tank
Product Description
The Aqua-Mist Air Stone Cylinder is a fine mist aerator that alows more oxygen in the tank and enables your fish to breath better. It comes in a 4 pack and each Air Stone measures 7/16".Feature
Aqua-Mist Air Stone is a green colored aerator when added to an aquarium it produces a better supply for oxygen for you fish.