Win an OASE BioMaster 2 Thermo 250 Filter: Aquarium Giveaway

What's Included in This Offer

OASE North America is giving away one of its aquarium filters, the BioMaster 2 Thermo 250, valued at $279.99. OASE describes the BioMaster 2 as its best-selling external filter.

How to Claim Your Freebie

Step 1: Click the claim button below this article to open the OASE giveaway page. Step 2: Find the “Enter to Win a BioMaster 2 Thermo 250 Filter” form on that page. Step 3: Sign up with your email address and submit your entry.

No purchase is necessary. It is open to residents of the U.S. and Canada, excluding Quebec, who are 18 or older. The limit is one entry per person, and it ends November 17, 2026 at 11:59 p.m. ET.

Why It's Worth Grabbing

If you keep an aquarium with an external filter, or you have been thinking about moving to one, this is a prize worth a look, and the entry is only an email address. Compare the model with your tank on the OASE site first, so you know it suits your setup.

Important Tips & Details

• Entering signs you up for email from OASE, so use an address you are happy to receive it on.
• The form links to the official rules if you want the full terms.
• Enter your email carefully so the sponsor can reach you.

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