Features:

The Bubble Airstone can be used for a long time and be washed for re-use.
The Aquarium Pond Tank Airstone increases the level of dissolved oxygen in the water.
Model: 2cm Bubble Air Stone​

⭐SELECTION NATURAL RAW MATERIALS

• Rich in mineral and trace alements , to promote the health of fish.

⭐EFFECTIVELY HELPING THE OXYGEN DISSOLVED INTO WATER

• Removal of ammonia, nitrite, hytrogen suilfide, heavy merals and other harmful substances

⭐HIGH EFFICIENCY AND CLEAN THE WATER QUICKLY

• Stability of PH value in the water, especially the use of nitrification bacteria attachment, parasitic , reproduce and maintain the best ecological balance of water.

• Scenery Rock make your aquarium color balance with gray color.
• pH : Alkaline
• Color : Gray
• Size and Shape : Random (1kg)

• Scenery Rock make your aquarium color balance with gray color.
• pH : Alkaline
• Color : Gray
• Size and Shape : Random (2kg)

Product Description: 

-Made with environmental friendly and recycled material
-3 times more surface area compared to ordinary filter mat, more bacteria will attached to the filter mat surface
-3-4 times better in cultivating bacteria than ordinary filter mat
-Will not release harmful substances into water
-Last long, approximately 5 years
-Thickness: 4cm, allow sufficient water to flow through without clogging
-Rigid shape, will not get loose after long period of usage.
-Size: 20 x 10 x 4cm

-T shape airline connector.

-Fits standard 4mm internal diameter aquarium pipeline.

Notice:- 10 pieces in a packet