Kutha kwaufa mu kusefera kwa aquarium; kuwunikira kuwala kwa infrared kuti kuphe mabakiteriya owopsa kuti alimbikitse kukhazikika kwa nsomba.
Kukula:158*38mm 154pcs/katoni 90*30mm 600pcs/katoni ,90*20mm 504pcs/katoni
| Zinthu | Deta | Zinthu | Deta |
| PH | 7.1 | Al2O3 | 7.87% |
| Poros Ratio | 65.64% | CaO | 8.44% |
| Madzi adsorption | 58.86% | MgO | 0.71% |
| Kuchulukana kwa Volumn | 1.13g/cm3 | Fe2O3 | 0.53% |
| Compressive mphamvu | 17 N/mm | K2O | 0.53% |
| SiO2 | 80.92% | Na2O | 0.11% |
| TiO2 | 0.13% |