1>. The bubble stone is made of high temperature sintering, and the material is durable and strong.
2>. Can be cleaned repeatedly, can be used for a long time.
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
1> Please allow 1-2mm error due to manual measurement, make sure you do not mind before you bid.
2> The colors may be different for different display, please understand.