Large Round Golf Ball Air Stone - 50mm

Large 50mm Golf Ball Air Stones - Hydroponic or Aquarium

Air stones can be placed anywhere in a tank or reservoir.

These air stones are dense balls filled with little holes, once the air stone is connected to an air pump, air is pumped through the stone and released into the tank or reservoir oxygenating the liquid and keeping it fresh.

Capable of releasing a high volume of small air bubbles