Huge Air Bubble Disk Stone Diffuser Fish Tank Aquarium Pump Oxygen Aerator 21cm

Description

8.3 inch Large Air Stone Bubble Disk Diffuser Aquarium Fish Tank Oxygen Aerator
Attention :
The huge Air Stone , outlet  is metal , fits  8mm pipe .
We provide pipe is 2m（not free） , if you need more ,contact us .
1. Parameter:
Dimension : 8.3 inch ( 21cm )
Thickness  : > 2cm
Weight      :  950g
Material     : Gray Pottery,High temperature sintered bubble stone is made by high temperature sintering, different from the general market bubble stone, the material is strong and durable, can be repeatedly cleaned, long-term use.
We have the 4cm / 10cm /13cm air Stone on stock ,if you need , select MC.ZJ.872  OR contact us .
2. Instructions for use:
-1. The product should soak in the water first for 15 minutes before use.
-2. The long-term use producing dirt blockage would reduce the bubble; take it out to clean for repeated use.
Bubble stone, made by high temperature, durable, good at increasing oxygen levels, high quality filtering, widely used at:
-(1) Fish farms to the eutrophic water environment oxygen, biological cultivation of oxygen.
-(2) Oxygenation in the process of aquatic transportation to increase the oxygen solubility, prolong the life span.
-(3) Aquarium / water purification, filtration; oxygen sterilization for ozone environment.
-(4) Sewage treatment process of aeration oxygen, to prevent the deposition of large particles of sediment, and can remove some organic matter.
3. Package:
21cm air stone    or  21cm air stone + Pipe (the pipe length is 2m ,diameter is 8mm) ,according ro your  order .
4. Attention:
Manual measurement, maybe 1-2cm error, please understand .
8.3  Air Stone                 MC.ZJ.872-3                        Shipping Weight:38oz (Net Weight:35oz)-1 FR Envelope
8.3  Air Stone +Pipe       MC.ZJ.872-3+MC.ZJ.872       Shipping Weight:39oz (Net Weight:36oz)-1 FR Envelope