Uwezo wa poda katika uchujaji wa aquarium;kuangaza miale ya mbali ya infrared ili kuua bakteria hatari ili kukuza utakaso wa samaki.
Ukubwa:158*38mm 154pcs/katoni 90*30mm 600pcs/katoni ,90*20mm 504pcs/katoni
| Vipengee | Data | Vipengee | Data |
| PH | 7.1 | Al2O3 | 7.87% |
| Uwiano wa Poros | 65.64% | CaO | 8.44% |
| Maji adsorption | 58.86% | MgO | 0.71% |
| Msongamano wa Kiasi | 1.13g/cm3 | Fe2O3 | 0.53% |
| Nguvu ya kukandamiza | 17 N/mm | K2O | 0.53% |
| SiO2 | 80.92% | Na2O | 0.11% |
| TiO2 | 0.13% |