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1.6 Inch Aquarium Bubble Stone Disc Shape Airstones For Fish Tank Aerator Pump Hydroponics Oxygen Diffuser 3/16" Hose ID
Package Including: 1 x Aquarium Bubble Stones (Other accessories are not included) Color: Gray Material: Stone Stone Size: 4.0*1.5 cm(1.57*0.59 inch) Total Length: 5.5 cm/2.16 inch Fits 4/6mm (3/16" inner diameter ) Oxygen air tubing
Air stone instructions:
1. For the first time, soak the air stone in water for 24 hours, let the air stone completely drain the air and then connect the air pipe to open the air pump, so that the bubble effect can reach the best. 2. If the outgassing effect becomes worse after long-term use, take out the air stone and clean it, and then use it again and again. 3. For oxygen pump with double holes, we recommend that you use tee joint to combine two air outlets to increase the air volume.





High Quality:
Air stone high temperature fired, do not fade, do not drop the sand, Made from high quality ore material, environmentally friendly, durable and stable.


Wide Application:
Suitable for 4mm Standard Interface air tubing. Help to dissolve more oxygen, increasing the amount of oxygen in the water. Ideal for creating many oxygenating bubbles within your aquarium.

Easy to use:
Easy to use, simply connect airline and air pump to the bubble stone, and place in the aquarium.
