▎Products Description
Small Boss HDPE Bio Block is a high-performance fixed modular biofilm and degassing media designed for Submerged Aerated Filters (SAF), Recirculating Aquaculture Systems (RAS), industrial wastewater treatment, and micro-polluted water remediation. Made from 100% virgin HDPE, it ensures stable performance, high oxygen utilization, and nearly maintenance-free operation.
Small Boss HDPE Bio Block is a high-performance fixed modular biofilm and degassing media designed for Submerged Aerated Filters (SAF), Recirculating Aquaculture Systems (RAS), industrial wastewater treatment, and micro-polluted water remediation. Made from 100% virgin HDPE, it ensures stable performance, high oxygen utilization, and nearly maintenance-free operation.
▎Products Description
| Type No. | Out Tube Diameter | Standard module form | Surface Area | Application | Surface Structure |
|---|---|---|---|---|---|
| Bio Block 70 | 70mm | 49*49*50cm | >150m2/m3 | BOD/NO3/NH4 removal | Rough |
| Bio Block 55 | 55mm | 55*55*55cm | >200m2/m3 | BOD/NO3/NH4 removal | Rough |
| Bio Block 50 | 50mm | 50*50*50cm | >250m2/m3 | BOD/NO3/NH4 removal | Rough |
| Bio Block 35 | 35mm | 53*24.5*53cm | >300m2/m3 | Contact filtration Lamella settler |
Rough |
No recycled plastic, anti-aging, corrosion-resistant, service life up to 15-20 years.
Fixed modular structure eliminates filler loss and screen clogging.
Large open-pore grid + aeration scouring, ideal for high-SS wastewater.
Unique structure cuts bubbles, reduces aeration energy consumption by 15%-30%.
Strong shock loading resistance, stable removal of BOD, ammonia nitrogen, and COD.
Modular design, direct placement, no complex construction
Lower sludge yield than activated sludge process, reduces disposal cost.
Slaughterhouse, breeding, food processing wastewater; anti-clogging, suitable for high pollution load.

Small Boss Bio Block used in deodorization of pig farms
Rural sewage, scenic spots, service areas, small integrated sewage equipment; no backwashing, unattended.

Small Boss Bio Block used in Sewage Plant in Oversea market
High-density aquaculture (e.g. salmon); efficient ammonia nitrogen removal, no harm to fish, no equipment clogging.

Small Boss Bio Block used in RAS(Remove carbon dioxide)
No major tank modification, just put modules to improve treatment efficiency.
Islands, mines, etc.; low energy consumption, suitable for unstable power supply scenarios.
River, constructed wetland purification enhancement, improve water quality.

Small Boss is a professional manufacturer and factory specializing in Bio Block and MBBR Media with independent R&D, automatic production lines, and full quality control system.

Unlike most manufacturers that only test physical indexes, we focus on real biological performance verified by actual wastewater tests.
Small Boss owns an independent biochemical laboratory dedicated to the R&D of Bio-block & MBBR biological media. Unlike most manufacturers with only physical testing, we focus on biological performance verification to ensure real treatment efficiency.

Small Boss laboratory conducts biofilm formation speed, biomass density, and microbial activity tests for Bio-block and MBBR media. We optimize surface roughness, pore structure, and hydrophilicity to make biofilm attach faster, thicker, and more stable.

Small Boss performs BOD, COD, ammonia nitrogen, and nitrification efficiency comparison between our Bio-block / MBBR and competitors' products. Only products that pass biochemical performance certification can be delivered to customers.

Unique anti-clogging test system for Bio-block modules. We simulate real working conditions to verify long-term non-clogging, high SS tolerance, and stable gas-water exchange.
100% virgin HDPE. Our laboratory tests toxicity, biocompatibility, aquaculture, and drinking water source areas to ensure safety for RAS aquaculture and drinking water source areas.

Small Boss hold authoritative certifications to ensure our Bio-block & MBBR media meet global standards for quality, safety, and environmental protection. All products are tested in our in-house biochemical laboratory, with verified performance in biofilm activity, treatment efficiency, anti-clogging, and service life.

Small Boss is a leading manufacturer of Bio Block and MBBR Media with independent biochemical laboratory, stable quality, full certifications, and global project cases. We provide reliable biofilm solutions for wastewater treatment and aquaculture.
| Type No. | Out Tube Diameter | Standard module form | Surface Area | Application | Surface Structure |
|---|---|---|---|---|---|
| Bio Block 70 | 70mm | 49*49*50cm | >150m2/m3 | BOD/NO3/NH4 removal | Rough |
| Bio Block 55 | 55mm | 55*55*55cm | >200m2/m3 | BOD/NO3/NH4 removal | Rough |
| Bio Block 50 | 50mm | 50*50*50cm | >250m2/m3 | BOD/NO3/NH4 removal | Rough |
| Bio Block 35 | 35mm | 53*24.5*53cm | >300m2/m3 | Contact filtration Lamella settler |
Rough |
No recycled plastic, anti-aging, corrosion-resistant, service life up to 15-20 years.
Fixed modular structure eliminates filler loss and screen clogging.
Large open-pore grid + aeration scouring, ideal for high-SS wastewater.
Unique structure cuts bubbles, reduces aeration energy consumption by 15%-30%.
Strong shock loading resistance, stable removal of BOD, ammonia nitrogen, and COD.
Modular design, direct placement, no complex construction
Lower sludge yield than activated sludge process, reduces disposal cost.
Slaughterhouse, breeding, food processing wastewater; anti-clogging, suitable for high pollution load.

Small Boss Bio Block used in deodorization of pig farms
Rural sewage, scenic spots, service areas, small integrated sewage equipment; no backwashing, unattended.

Small Boss Bio Block used in Sewage Plant in Oversea market
High-density aquaculture (e.g. salmon); efficient ammonia nitrogen removal, no harm to fish, no equipment clogging.

Small Boss Bio Block used in RAS(Remove carbon dioxide)
No major tank modification, just put modules to improve treatment efficiency.
Islands, mines, etc.; low energy consumption, suitable for unstable power supply scenarios.
River, constructed wetland purification enhancement, improve water quality.

Small Boss is a professional manufacturer and factory specializing in Bio Block and MBBR Media with independent R&D, automatic production lines, and full quality control system.

Unlike most manufacturers that only test physical indexes, we focus on real biological performance verified by actual wastewater tests.
Small Boss owns an independent biochemical laboratory dedicated to the R&D of Bio-block & MBBR biological media. Unlike most manufacturers with only physical testing, we focus on biological performance verification to ensure real treatment efficiency.

Small Boss laboratory conducts biofilm formation speed, biomass density, and microbial activity tests for Bio-block and MBBR media. We optimize surface roughness, pore structure, and hydrophilicity to make biofilm attach faster, thicker, and more stable.

Small Boss performs BOD, COD, ammonia nitrogen, and nitrification efficiency comparison between our Bio-block / MBBR and competitors' products. Only products that pass biochemical performance certification can be delivered to customers.

Unique anti-clogging test system for Bio-block modules. We simulate real working conditions to verify long-term non-clogging, high SS tolerance, and stable gas-water exchange.
100% virgin HDPE. Our laboratory tests toxicity, biocompatibility, aquaculture, and drinking water source areas to ensure safety for RAS aquaculture and drinking water source areas.

Small Boss hold authoritative certifications to ensure our Bio-block & MBBR media meet global standards for quality, safety, and environmental protection. All products are tested in our in-house biochemical laboratory, with verified performance in biofilm activity, treatment efficiency, anti-clogging, and service life.

Small Boss is a leading manufacturer of Bio Block and MBBR Media with independent biochemical laboratory, stable quality, full certifications, and global project cases. We provide reliable biofilm solutions for wastewater treatment and aquaculture.
![]() |
![]() |
![]() |
| Production Line | Warehouse | Sample Room |
![]() |
![]() |
![]() |
| Office | Laboratory | Factory |
▎Send Inquiry
▎Search
▎Category
▎Recommended