Orlushy RH300 Submersible Aquarium Heater with Digital Display: 300W power for 40-60 gallons
Meet the Orlushy 300W Submersible Aquarium Heater—your tank's new best friend. Whether you're team freshwater or saltwater, this little powerhouse keeps the water just right for your underwater buddies. And hey, it's built with quartz glass, which is basically the superhero of materials: tough, heat-resistant, and yes, explosion-proof (because safety first, right?).
Now, let's talk features, but not in that boring listicle way. First off, there's this nifty external controller with an LED display. Adjust temps without dipping your fingers in—because who likes wet hands? It's all about precision, too, with settings from 65°F to 93°F, tweakable by single degrees. And if things get too toasty (we're talking over 95°F), it smartly shuts off and flashes an error code. No fried fish on its watch. Plus, it throws in a free strip thermometer for good measure and backs it all up with a 180-day warranty. Because peace of mind should come standard.
Features
- Digital display with external controller
- Overheat protection
- Rapid water heating
- Free thermometer included
- 300W power for 40-60 gallons
General specs
- Brand: Orlushy
- Model: RH300
- Seller: Amazon
- ID: B0DLG8VSL8
- Power: 300W
- Material: Quartz glass
- Temperature Range: 65°F to 93°F
- Tank Size: 40-60 gallons
- Included Components: Free thermometer
- Warranty: 180 days
- First listed by seller: 6/22/25
If you are interested in more details, you can find full information on the seller's page.
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Price History for seller Amazon
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| Brand | Orlushy | HiTauing | Orlushy | YukiHalu | HANLESHUKA | HITOP |
| Model | RH300 | AP-02 | SC-06A025 | |||
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| Price | $21.27 | $26.51 | $18.68 | $17.99 | $22.99 | $12.98 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | Mar 11, 2026 | Mar 11, 2026 | Mar 11, 2026 | Mar 11, 2026 | Mar 11, 2026 | Mar 11, 2026 |
| Material | Quartz glass | Glass | quartz & plastic | Thickened Quartz Glass | ||
| Temperature Range | 65°F to 93°F | 63°F~94°F/17℃-34℃ | 68 ~ 93 °F | |||
| Item Weight | 1.54 pounds | 15.8 ounces | 8.8 ounces | 1.41 pounds | ||
| Date First Available | September 25, 2021 | September 3, 2018 | October 13, 2021 | October 28, 2024 | ||
| Product Dimensions | 11 x 1.2 x 1.2 inches; 15.84 ounces | 4.3 x 0.98 x 0.98 inches; 8.85 ounces | 11.61 x 6.4 x 2.3 inches; 1.41 Pounds | |||