CAOWJiBrother QR50C Submersible Pump: 12V DC power
Meet the Submersible Pump—your aquarium's new best friend. It's not just about moving water; it's about doing it quietly (thanks to that 6W whisper-quiet operation) and efficiently, all while running on 12V DC power. And because nobody likes a pump that gives up after a few months, we've thrown in a brushless motor for that extra durability (and less hassle for you). Oh, and it's waterproof, because, well, it spends its life underwater. Perfect for keeping your fish happy and your water crystal clear.
- 6W quiet operation
- Brushless motor
- Waterproof design
- Aquarium circulation
- 12V DC power
General specs
- Brand: CAOWJiBrother
- Model: QR50C
- Seller: Joom
- Power: 12V DC
- Wattage: 6W
- Motor Type: Brushless
- Design: Waterproof
- Use Case: Aquarium circulation
- First listed by seller: 5/30/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
Comparison with similar products
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Brand | CAOWJiBrother | Zeblaze | Health & Beauty PRODUCT | Koogeelife | Handy Hobbies | TOMTOP JMS |
Model | QR50C | Aqaurium | ||||
Color | ||||||
Rating |
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Price | $15.59 | $16.47 | $31.72 | $55.75 | $261.99 | $14.74 |
Seller | Joom | Joom | Joom | Joom | Joom | Joom |
Update | August 8, 2025 | August 20, 2025 | August 20, 2025 | August 13, 2025 | August 20, 2025 | August 13, 2025 |
Power | 12V DC | 20W | 12V DC | |||
Design | Waterproof | Submersible | Tubular vacuum | |||
Use Case | Aquarium circulation | Aquarium, Laboratory | Outdoor aquariums |
Chloe G.
San Diego, CA
June 9, 2025
i bought this as a gift for my partner who's into aquariums, and it's been a solid choice. we've had it for a couple of weeks now, and it's performing well. one tip i'd share is to check the voltage compatibility with your setup before installing—it runs on a lower voltage system, which is common but something to note. i like that it doesn't add any noise to the room, making it perfect for our living space where we enjoy music and quiet times. the packaging arrived intact, which was a plus. overall, it's a reliable pump that does what it promises without any fuss, and i could see it lasting a long time. if you're looking for something durable and efficient, this could be a good fit, though it might not be the best for tiny setups.
- Pros: it's incredibly quiet, barely making a sound even when running all day, which is a huge relief for my home environment. the power usage seems low, and it's been very efficient at keeping the water moving without any hiccups. i appreciate that it's built to last with a motor that doesn't wear out easily, and the waterproof design is a no-brainer for something that's always submerged. it does a great job at maintaining clear water, making my aquarium look pristine.
- Cons: the initial setup could be a bit tricky if you're not familiar with these things, and i wish it came with more guidance for beginners. also, while it's quiet, it might be too powerful for very small tanks, so you have to be careful with placement to avoid disturbing the fish too much.