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Plastic mbbr koi bio filter media mbbr wastewater treatment plant pond bio filter 
| Model | LY001 | LY002 | LY003 | LY004 | LY005 |
| Spec(mm) | 12*9 | 11*7 | 10*7 | 16*10 | 25*12 |
| Hole number(pcs) | 4 | 4 | 5 | 5 | 19 |
| Effcient surface(m²/m³) | >800 | >900 | >1000 | >800 | >500 |
| Density(g/m³) | 0.96-0.98 | 0.96-0.098 | 0.96-0.98 | 0.96-0.98 | 0.96-0.98 |
| Packing numbers(pcs/m³) | 630000 | 830000 | 850000 | 260000 | 97000 |
| Porosity(%) | 85 | 85 | 85 | 85 | 90 |
| Dosing rate(%) | 15-67 | 15-68 | 15-70 | 15-67 | 15-65 |
| Membrane-forming time(Days) | 3-15 | 3-15 | 3-15 | 3-15 | 3-15 |
| Nerficafon efciency(gNH4-N/w3.d) | 400-1200 | 400-1200 | 400-1200 | 400-1200 | 400-1200 |
| BODs oxidaticon eficiency(gB0D5/w3.d) | 2000-10000 | 2000-10000 | 2000-10000 | 2000-10000 | 2000-1000 |
| COD oxidaticon eficiency(gB0D5/w3.d) | 2000-15000 | 2000-15000 | 2000-15000 | 2000-15000 | 2000-15000 |
| Applicable temperabure(℃) | 5-60 | 5-60 | 5-60 | 5-60 | 5-60 |
| Life-span(years) | 15 | 15 | 15 | 15 | 15 |
| Model | LY006 | LY007 | LY008 | LY009 | LY010 |
| Spec(mm) | 25*12 | 35*18 | 5*10 | 15*15 | 25*4 |
| Hole number(pcs) | 19 | 19 | 7 | 40 | 64 |
| Effcient surface(m²/m³) | >500 | >350 | >3500 | >900 | > 1200 |
| Density(g/m³) | 1.02*1.05 | 0.96*0.98 | 1.02*1.05 | 0.96*0.98 | 0.96*0.98 |
| Packing numbers(pcs/m³) | 97000 | 33000 | 2000000 | 230000 | 210000 |
| Porosity(%) | 90 | 92 | 80 | 85 | 85 |
| Dosing rate(%) | 15-65 | 15-50 | 15-70 | 15-65 | 15-60 |
| Membrane-forming time(Days) | 3-15 | 3-15 | 3-15 | 3-15 | 3-15 |
| Nerficafon efciency(gNH4-N/w3.d) | 400-1200 | 300-800 | 500-1400 | 500-1400 | 500-1400 |
BODs oxidaticon eficiency(gB0D5/w3.d) | 2000-10000 | 1000-5000 | 2500-15000 | 2500-15000 | 2500-20000 |
COD oxidaticon eficiency(gB0D5/w3.d) | 2000-15000 | 1000-1000 | 25000-20000 | 25000-20000 | 2500-20000 |
Applicable temperabure(℃) | 5-60 | 5-60 | 5-60 | 5-60 | 5-60 |
Life-span(years) | 15 | 15 | 15 | 15 | 15 |