Air Bubble Disk Stone Aquarium Aerator Fish Tank Pump Hydroponics Oxygen - 10cm Gift Ideas Manual measurements may result in

Manual measurements may result in small length deviations

5 cm (Top Layer)

Featuring a powerful motor

Please measure your pet’s head circumference to ensure you select the correct size

Adult supervision recommended at all times

Air Bubble Disk Stone Aquarium Aerator Fish Tank Pump Hydroponics Oxygen - 10cm Gift Ideas Manual measurements may result inDescription: Diameter 10 13cm air stone disk suitable for 0. 16" 4mm inner diameter tube Diameter 20cm air stone disk suitable for 0. 31" 8mm inner diameter tube Please verify the size you need, and we do not accept returns due to the size of the interface Safe & High Quality Material: The air disk uses finely compressed material so the bubble is small, non toxic mineral material keeps fish healthy and safe How to Use: To connect to the air hose and