TOMTOP JMS Automatic Aquarium Heater: Constant 26°C temperature
Ever struggled with keeping your fish's water just right? This automatic aquarium heater has got your back, locking in a cozy 26°C—perfect for those smaller tanks where every degree counts. And guess what? It's built with quartz glass, not just for that sleek look but to spread the heat evenly and stand the test of time (because let's face it, fish tanks can be a battlefield). Plus, its submersible design means you can pop it in and forget about it, no PhD in aquarium science required.
Why you'll love it:
- Set it and forget it—this gadget keeps the temperature steady so you don't have to.
- Small but mighty, it's the perfect fit for compact aquariums without cramping your style (or your fish's).
- Quartz glass isn't just fancy; it's tough as nails and heats like a dream.
- Installation? A breeze. Use? Even easier. Because who needs complicated?
- Automatic operation
- Quartz glass construction
- Compact submersible design
- Constant 26°C temperature
General specs
- Brand: TOMTOP JMS
- Seller: Joom
- Temperature: 26°C
- Material: Quartz glass
- Operation: Automatic
- Design: Submersible
- First listed by seller: 6/21/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Automatic Aquarium Heater Constant 26°C temperature
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Aquarium Heater Automatic temperature control
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Automatic Aquarium Heater Automatic temperature control
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Automatic Aquarium Heater Automatic temperature control
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DaToo DT-25A Precise and constant temperature
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Adjustable Aquarium Heater Thickened Glass for safety
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| Brand | TOMTOP JMS | Health & Beauty PRODUCT | Health & Beauty PRODUCT | Honor Electronics | DaToo | HITOP |
| Model | DT-25A | |||||
| Color | ||||||
| Rating |
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| Price | $14.36 | $14.59 | $12.15 | $11.13 | $6.69 | $11.98 |
| Seller | Joom | Joom | Joom | Joom | Amazon | Amazon |
| Update | August 20, 2025 | August 20, 2025 | August 20, 2025 | August 19, 2025 | June 27, 2025 | June 28, 2025 |
| Material | Quartz glass | Quartz glass | Glass | Glass | Thickened Quartz Glass | |
Automatic Aquarium Heater
Jonathan H.
Phoenix, AZ
July 4, 2025
first impression: wow, this thing is light as a feather to handle and install. i bought it as a gift for my nephew who's into fish, and it was a hit. as a marketer, i appreciate how straightforward it is—no need for a manual or anything. the temperature stays steady, which is super important for the little guys swimming around. it's been working great for a couple of weeks now, and i haven't had to touch it once. ironic how something so simple can make such a difference in a hobby that usually feels complicated. definitely recommend for beginners or anyone with a compact aquarium setup.
- Pros: super easy to set up and use right out of the box, no fuss at all. it keeps the water temperature consistently warm, which is exactly what i wanted for my small tank. the glass feels sturdy and heats things up evenly, so no hot spots or cold areas. love that i can just drop it in and not worry about it, makes life simpler.
- Cons: as it seemed to me, it might not be the best for larger setups, but for smaller tanks, it's spot on. no real downsides so far, but i'm keeping an eye on it over time.