1 шт. аквариум воздушный пузырь воздуха камень бар, аквариум воздушный пузырь релиз Airstone бар для кислородного насоса(12 дюймов, синий

1Pc Aquarium Fish Tank Air Bubble Air Stone Bars Oxygen Pump 4/6/8/10/12/14/16 inches

Specification:
1. Material: Mineral + Plastic
2. Size: 4inch, 6inch, 8inch, 10inch, 12inch, 14inch, 16inch, 18inch
3. Function: Use with air pumps and trachea, more bubbles
4. Color: As picture show
Instructions for use:
1. Please soak in water 15 minutes before using this product
2. When long-term using, if dirt blockage, you can clean to repeated use when the bubble is reducing
3. Need to use with air pump and trachea
Package content:
1pcs * Fish Tank Air Bubble Air Stone Bars