Yoohey 5 Inch Air Stone Disc Aquarium Ponds Fish Tank Bubble Diffuser Yoohey 5 Inch Air Stone Disc Aquarium Ponds Fish Tank Bubble Diffuser Yoohey 5 Inch Air Stone Disc Aquarium Ponds Fish Tank Bubble Diffuser Yoohey 5 Inch Air Stone Disc Aquarium Ponds Fish Tank Bubble Diffuser Yoohey 5 Inch Air Stone Disc Aquarium Ponds Fish Tank Bubble Diffuser Yoohey 5 Inch Air Stone Disc Aquarium Ponds Fish Tank Bubble Diffuser

Specifications: 1.Color: Black. 2.Item size: 132mm (5.2 )Diameter X 19mm (0.75) High. 3.This fish air stone is suitable for 100cm to 150cm fish tanks. 4.Package Includes:1pc x 132mm Round Shaped Pond Air Stones. Features: Function: Increasing Oxygen. It is an important instrument to keep fish respiration. The air stone making bubbles in fish tank while attaching to an air pump. Note: 1.Please wash bubble stone when the bubble decrease. 2.Before use please immerse it in the water for 15 or 30minutes. 3.If it doesnt have bubbles in one part please change higher power pump. Risk-Free Guarantee: Yoohey offer a 100% money back guarantee within 90 days. If you have any questions please feel free to contact us via . We are always on call for your service quick processing and give you a satisfactory result.At lastthank you very much for your trust.