Diatomite product features:
Tsung diatomite ceramic filter is to use(95%) of diatomite, the ingredients - groutingg molding (1100 degrees c) - - drying - grinding five process carefully

1. Englishceramic technologyplus European raw  material (80%) 
2. The ceramic contains silver, which is a natural bactericide.
3. Every ceramic filter is pressure checked to insure there is no leakage
4. Light weight, yet durable. Every part is well-designed and inspected for high quality
5. Ceramic cupsare not pressed to allow for good flow rate. Anything larger than 0.5 microns is guaranteed to not pass through
6. Economical.