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50W Submersible Aquarium Heater with Adjustable Temperature Controller for Betta, Saltwater, and Freshwater Tanks (1-10 Gallon)
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Every aquarium is double-boxed with corner protection and cushioning. If your tank arrives damaged, we'll send a replacement immediately at no cost to you. We've shipped hundreds of aquariums safely across the country.
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$23.80
- The FREESEA 50W Submersible Aquarium Heater is designed specifically for small aquatic environments, making it an ideal choice for betta fish, turtles, and both saltwater and freshwater tanks ranging from 1 to 10 gallons. With a 5-foot power cord, this heater provides flexibility for indoor setups, ensuring that your aquatic pets thrive in a comfortable and stable temperature.
- Equipped with a double safety protection system, this heater automatically shuts off when the top part is exposed to air, preventing overheating and ensuring the safety of your aquatic life. The external temperature controller allows for easy adjustments, enabling you to set the desired temperature between 63°F and 94°F, while the LED display provides real-time temperature readings and alerts for any errors.
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| Customer Reviews | 4.2 out of 5 stars 7,718 | 4.2 out of 5 stars 123 | 4.4 out of 5 stars 309 | 4.4 out of 5 stars 309 | 4.4 out of 5 stars 309 | 4.2 out of 5 stars 10,458 | 4.2 out of 5 stars 10,458 |
| Price | $18.99$18.99 | $23.99$23.99 | $20.39$20.39 | $21.92$21.92 | $35.99$35.99 | $9.99$9.99 | $15.99$15.99 |
| Application | 1-10 Gallon | 5-10 Gallon | 10-20 Gallon | 20-40 Gallon | 40-75 Gallon | 1-5 Gallon | 5-15 Gallon |
| Contro Range | 63-94℉ | 64-95℉ | 64-95℉ | 64-95℉ | 64-95℉ | 78℉ | 63-95℉ |
| Size | 2.5" x 1.5" x 3.5" | 7.24" x 3.82" x 2.13" | 8.3" x 1.6" x 1.2" | 8.3" x 1.6" x 1.2" | 10.2" x 1.6" x 1.2" | 5.47" x 3.07" x 1.85" | 48" x 0.99" x 0.2" |
| Voltage | 110-120V/60Hz | 110-120V/60Hz | 110-120V/60Hz | 110-120V/60Hz | 110-120V/60Hz | 110-120V/60Hz | 110-120V/60Hz |
| Temp Accuracy | ±1°F | ±1°F | ±1°F | ±1°F | ±1°F | ±1°F | ±1°F |