Aquarium Bubble Air Stone, 4 Pieces Air Stone Gray Micro Bubble Stone Bar, Air Stone Bubble Oxygen Diffuser Bar, Aquarium Water Diffuser Oxygen Stone, for

【Superior Material】It is made of high quality plastic and high quality sand and is fired at high temperature. It is not easy to be blocked, is durable, and can transport oxygen more efficiently.

【Function】Rising air bubbles improve the ventilation and water flow of the aquarium. Can be used for decorative and functional bubbles.

【Long service life】The material is sturdy and durable, will not pollute water quality, can be reused and cleaned for a long time, and provide a good continuous ventilation for your tropical aquarium.

【Excellent performance】It should be used with air pump and trachea. Good performance (excluding air pump and trachea) is an important tool to successfully maintain the respiratory process of water fish.

【Wide scope of application】 The package includes 4 pieces and the length is about 20cm and 25cm. It is very suitable for your fish tank or fish tank, and also the best partner for the air pump.

Features:

The air is discharged evenly and the porous is not easy to block.

High temperature sintered stone, with delicate and soft bubbles.

It is suitable for different sizes of aquariums and has a wide range of applications.</

Specifications:

Material: Plastic, Blue sand

Colour: Blue and green

Note:

The air is evenly ventilated and it is not easy to be blocked.

Due to the difference between different monitors, there may be a slight color difference.

Package includes:

2*20cm Oxygen pump gas stone

2* 25cm Oxygen Pump Gas Stone

Note:

1.For manual measurement, please allow 1-2cm error.

2. Color may have a little difference due to lights, screens etc.