Price history
Marineland Bio-Wheel Penguin 350 GPH Aquarium Power Filter (Up to 75-Gal)
4.4
(18,307 reviews)
🔥 2,000+ bought in past month
$19.00
$46.00
FREE shipping with Prime · FREE delivery on $35+ orders
At $19.00 it's 62% below its 12-month average — and $1.47 below the prior 12-month low of $20.47. The lowest we've seen.
Verified by Thrifle price tracking
Features
- WITH ROTATING BIO-WHEEL: Patented Bio-Wheel technology provides excellent wet/dry biological filtration.
- MULTI-STAGE FILTRATION: Delivers mechanical, chemical and biological aquarium filtration to maintain a clean aquatic environment.
- MARINELAND FILTRATION PRODUCTS: Count on Marineland brand for the most reliable, technically advanced aquariums and accessories on the market.
- COMPATIBILITY: Use with Marineland Rite-Size Filter Cartridges (see individual filter for sizing recommendations).
Price history
Amazon has the Marineland Bio-Wheel Penguin 350 GPH Aquarium Power Filter marked down to $19, down from $46. That's 59% off—a solid discount if you're setting up or upgrading a tank.
This filter handles aquariums up to 75 gallons and uses a bio-wheel system, which is a proven mechanical/biological filtration approach that's been around for years. At this price, it undercuts most comparable filters in the mid-range category.
The catch: this is an older, proven design, not a new model. If you need something more compact or feature-rich, look elsewhere. But for straightforward, reliable filtration on a budget, the numbers work.
Frequently asked questions
7 questions
Is this a good price for Marineland Bio-Wheel Penguin 350 GPH Aquarium Power Filter (Up to 75-Gal)?
At $19.00, this is 59% off the listed retail price of $46.00 — a verified saving of $27.00. Thrifle has been tracking this product's price; check the history chart on this page for a fuller picture.
What is Amazon's return policy?
Amazon offers a 30 days return window. Free returns: Yes (most items). Restocking fee: None (marketplace sellers may vary). See the full Amazon return policy at https://thrifle.com/return-policy/amazon.
Is this in stock?
This deal has expired. The product may still be available at the retailer at a different price — click through to check.
When does this deal expire?
This deal is expected to remain valid through approximately 2026-05-10. Deal prices and availability can change at any time without notice — buy soon if you want to lock in this price.
How many gallons does this filter handle?
It's rated for aquariums up to 75 gallons and has a 350 GPH flow rate.
What's the discount here?
The price is $19, marked down from $46—that's 59% off.
Is this a current model or older design?
It's an established design using the bio-wheel system, which is proven but not a new innovation. It's reliable filtration at a low price.