OASE Heatup Aquarium Heater 300 Watt

Marsoni

M251S

$66.99

Get it in 3 business days with 1 day shipping. Friday, May 29

OASE Heatup Aquarium Heater 300 WattThe OASE HeatUp line of aquarium heaters are designed for marine and freshwater tanks. For optimal heating, utilize the HeatUp 25 to create uniform temperature levels for your aquarium environment. The control system on the heater allows accurate readjustment of the temperature (+ 6F) and can be adjusted using the included post calibration tool. The temperature scale can be adjusted between 66F 90F. The HeatUp is perfect for submerged use and includes

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Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
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This heat tape is excellent! It sticks securely to surfaces without leaving residue and holds materials in place perfectly during the sublimation process. It’s heat-resistant and easy to work with, making projects much smoother and stress-free. A must-have for anyone doing sublimation or heat press work—highly recommend!

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Reviewed in the United States on August 28, 2025