★★★★★ 5
Good
Really good
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Reviewed in the United States on May 24, 2026
OASE Heatup Aquarium Heater 300 Watt
Marsoni
M251S
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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Your OASE Heatup Aquarium Heater 300 Watt orders ship within 1-2 business days.
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- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
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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.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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4.1 ★★★★★
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Product Reviews
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Hydrating serum
This product is not as hydrating as it claims for my 56 year old skin. I have to reapply several times a day. There's no irritation or stickiness which is great tho.
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Reviewed in the United States on March 14, 2026
★★★★★ 5
My skin is very hydrated
Very good product
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Reviewed in the United States on August 9, 2025
★★★★★ 5
dry sensitive skin will thank you
For dry, sensitive skin Avene products do wonders!
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Reviewed in the United States on December 20, 2025
★★★★★ 5
Nice garden addition
Little Angel is adorable and good quality. Right out of the box, turned on solar function and the little butterfly lit right up.
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Reviewed in the United States on March 15, 2026
