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💧 Elevate your aquarium game with the BioMaster 2 — clarity, convenience, and calm in one sleek package!
The OASE BioMaster 2 Thermo 850 is a premium external canister filter designed for freshwater and saltwater aquariums up to 225 gallons. Featuring a powerful 850 L/hr flow rate, a 4-stage sealed filtration system with multi-density foams, Hel-X Biomedia, and activated carbon, it delivers superior water clarity. Its built-in heater with thermal shutoff minimizes in-tank equipment, while the EasyClean pre-filter module simplifies maintenance and extends filter life. Engineered for quiet operation with safety locks and spill-free design, this Italian-made, German-engineered filter is backed by a 4-year warranty, making it a reliable choice for discerning aquarium enthusiasts.












| ASIN | B0F3LV4ZZ5 |
| ASIN | B0F3LV4ZZ5 |
| Best Sellers Rank | #18,210 in Pet Supplies ( See Top 100 in Pet Supplies ) #73 in Aquarium Filters |
| Brand Name | OASE |
| Capacity | 850 liters |
| Customer Reviews | 4.3 4.3 out of 5 stars (18) |
| Date First Available | April 3, 2025 |
| Department | All Ages |
| Global Trade Identification Number | 00706759946773 |
| Installation Type | Freestanding |
| Item Dimensions L x W x H | 9.4"L x 9.4"W x 22"H |
| Item model number | Thermo 850 |
| Manufacturer | GeoGlobal |
| Manufacturer | GeoGlobal |
| Material Type | Plastic |
| Maximum Flow Rate | 850 liters per hour |
| Model Name | BioMaster 2 Thermo 850 |
| Model Number | Thermo 850 |
| Number of Items | 1 |
| Other Special Features of the Product | Heavy Duty |
| Part Number | Thermo 850 |
| Product Dimensions | 9.4 x 9.4 x 22 inches; 19.45 pounds |
| Purification Method | Mechanical, Chemical, Biological |
| Supported Water TDS Level Maximum (PPM) | 200 |
| UPC | 706759946773 |
| Unit Count | 1 Count |
| Upper Temperature Rating | 93 °F |
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