OASE releases larger canister filter

OASE BioMaster 850 external canister filter (cut-away view). Image from https://store.oase-usa.com/.

For the canister enthusiasts among you, OASE North America has released a new, larger external canister filter as part of their BioMaster line. I did a review of the BioMaster Thermo 350 back in January of this year. At that time, the largest filter in the BioMaster line was the 600, rated for aquariums up to 160 gallons. OASE recently released the 850, suitable for 250 gallons. 

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OASE BioMaster Thermo 350 canister review

OASE BioMaster Thermo 350 external canister filter. Image from https://us.oase-livingwater.com/.

Back in October, I posted about having the opportunity to review the new OASE BioMaster Thermo 350 external canister filter. I finally got around to getting that completed.

Let me start by thanking OASE Living Water for donating this canister! What follows is my honest and unbiased review of the filter components and setting it up. If I didn’t like something, I’ll say so. Likewise, if I liked something, I’ll say so.

This is not a review of the canister following extensive usage. In fact, I only ran it about 25 minutes total. If you want a review of this canister after it’s been in use, on a populated tank for an extended period, check out Zenzo’s review at Tazawa Tanks.

Unboxing and Instructions

All components were neatly boxed. Opening the filter box and removing the top cardboard support insert revealed the canister body and a separate box of canister parts (Figure 1). This separate box contains all of the printed material and attachable filter components not already attached to the canister, which consists of the following (see Figure 2):

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