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.
Buy on Amazon
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Price History for seller Amazon
| Date | Price |
|---|---|
| 11/9/25 | $22.39 |
| 6/22/25 | $27.99 |
Shipping options
United States
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Orlushy RH300 300W power for 40-60 gallons
|
Submersible Aquarium Heater 300W power suitable for 40-55 gallons
|
hygger HG-043
|
Adjustable Aquarium Heater Thickened Glass for safety
|
Submersible Aquarium Heater Premium Safety & Durability
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HiTauing AP-02 Rapid Heating and Two Temperature Control System
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| Brand | Orlushy | Orlushy | hygger | HITOP | HANLESHUKA | HiTauing |
| Model | RH300 | HG-043 | AP-02 | |||
| Color | ||||||
| Rating |
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| Price | $22.39 | $21.99 | $51.99 | $12.72 | $24.99 | $38.20 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | December 6, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 |
| Material | Quartz glass | Glass | Quartz, Nickel complex, Plastic | Thickened Quartz Glass | ||
| Temperature Range | 65°F to 93°F | 59°F to 93°F (15°C - 34°C) | 68 ~ 93 °F | 63°F~94°F/17℃-34℃ | ||
| Warranty | 180 days | 1 year warranty | 12 months | |||