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Product name | Volcanic Rock |
Color | Variegated |
Shape | Similar to spherical particles |
Size | 20-40/10-20/4-10 mesh |
Purpose | Water treatment |
Applicable object | Water |
Article number | ald02016 |
Product selling points | The high-efficiency membrane hanging lightweight filter material of volcanic rock biological filler has rough surface and many micropores in terms of physical and microstructure. These characteristics are suitable for microorganisms to grow and reproduce on its surface and form biofilm. Filler shape and water flow pattern: as the volcanic rock biological filler is non sharp granular,and most of the pore diameter is larger than that of ceramsite, it has small resistance to water flow and saves energy consumption |