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💧 Heat, filter, and flow — all in one sleek powerhouse for your aquarium’s ultimate glow!
The OASE BioMaster 2 Thermo 850 is a premium canister filter designed for aquariums up to 225 gallons, featuring a sealed 4-stage filtration system with multi-density foams, Hel-X Biomedia, and activated carbon for superior water clarity. It integrates a built-in heater with bi-metal temperature control to maintain stable, safe temperatures without cluttering the tank. Maintenance is streamlined with an EasyClean pre-filter and spill-proof aquastop, while German engineering ensures quiet, reliable operation. Made in Italy and backed by a 4-year warranty, this filter offers a professional-grade, all-in-one solution for freshwater and saltwater aquarium enthusiasts.
| Product Dimensions | 23.88 x 23.88 x 55.88 cm; 7.44 kg |
| Size | BioMaster 2 Thermo 850 |
| Quantity | 1 |
| batteries required | No |
| Batteries Included | No |
| Item Weight | 7.44 Kilograms |
S**M
I picked up the OASE BioMaster 2 Thermo 250 Canister Filter for my aquarium, and overall it’s been one of the best all-in-one filtration solutions I’ve used, especially for tanks where space and simplicity matter. Right away, the built-in heater integration stands out. Instead of running a separate heater with suction cups and extra cords, this unit heats and filters in one streamlined system. It keeps the temperature stable without hot spots, and the layout looks much cleaner than having multiple devices inside the tank. For anyone who cares about aesthetics and functionality, that combination alone is a huge win. In terms of filter performance, this unit moves water efficiently and handles biological, mechanical, and chemical filtration well. The flow rate is strong without being too aggressive for most community tanks, and the water always looks clear and healthy. I’ve noticed fewer maintenance intervals compared to simpler hang-on filters — the media inside has plenty of capacity and is easy to access when it’s time for a clean. Installation was fairly straightforward. The hoses and connections are solid, and the instruction layout made sense. Once set up, the unit runs quietly and reliably — it doesn’t dominate the room with noise. things to note: The initial price is higher than a standalone filter + heater combo, but in my opinion the integration and convenience justify it. Overall, this OASE BioMaster 2 Thermo 250 feels like a top-tier choice in canister filtration with the added bonus of heating built in. It simplified my setup, performs strongly, and keeps my aquarium water looking great with less fuss — definitely one of the best options I’ve used for mid-size tanks.
A**K
This was my first time using an external filter and after all my research this was my best opinion. Low maintenance and takes up less space and super quiet
K**E
Love this canister filter. Have used several other high end brands in the past but the Oase biomaster 850 is the best so far. The ease of use, cleaning, and startup is excellent. Have 2 of these and one Oase filtosmart 200. I recommend all of these filters you will love any of them.
F**T
As I couldn’t ask the sender in a private message I will like to ask if this filter it is working just from time to time and not continuously filtering the water. It stays off for 2 min and then for about 10 sec I can hear a sound that is filtering. Is it normal?
P**O
Vroegtijdig geleverd maar tiptop in orde
TrustPilot
1 个月前
1天前