| Stone Form: | Block |
|---|---|
| Surface Finishing: | Honed |
| Shape: | Irregular |
| Samples: |
|---|
| Customization: |
|---|
|
Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
|---|
| Payment Method: |
|
|---|---|
| Initial Payment Full Payment |
| Currency: | US$ |
|---|
| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
|---|
Suppliers with verified business licenses
Audited Supplier Volcanic rock has the characteristics of many pores, large specific surface area, light weight, high strength, heat preservation, heat insulation, sound absorption, fire prevention, acid and alkali resistance, corrosion resistance, and no pollution and radioactivity. It has great advantages in environmental protection, especially in water treatment. Extensive effect.
The volcanic stone also has physical filtering properties. With the high-frequency siphon, the fish pond can achieve the effect of an air tank, there will be no visible suspended matter, and green algae will not be able to grow.
Volcanic stone Size: 3-6mm,6-8mm,8-10mm,1-3cm,3-6cm,6-8cm,8-10cm,10-50cm can be customized.
Volcanic stone color: red, black.
Volcanic stone Shape: lump, particle, powder, ball, board.
The volcanic rock filter material enables the biological aerated filter to not only treat municipal sewage, but also biochemical organic industrial wastewater, domestic miscellaneous drainage, slightly polluted source water, etc., and can also replace quartz sand, activated carbon, anthracite, etc. for filtration in water supply treatment At the same time, it can also perform advanced treatment on the tail water after the secondary treatment process of the sewage treatment plant, and the treated water can be reused as reclaimed water after reaching the reuse water standard.
Suppliers with verified business licenses
Audited Supplier 
){kind=link}
){kind=link}