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2025-08-22 13:55:51
I Like how this is small for my 5gallon fish tank , l also like how I can program what temperature I want the water heat up then it automatically shuts of.I can also see the temperature on the power cord that's a plus . Delivery was very fast & accurate. I would recommend buy this heater for your tank depending on the size.
jesse chen
2025-08-21 16:47:47
I bought this for my 5 gallon tank and it heats up a little slow, still works fine in a 2.5 gallon tank.
Julio torres
2025-07-25 10:07:03
This tiny heaters are perfect for a small tankI was looking for something tiny for a 1 gallon pico reef tank and this was the perfect size for itkeep the temperature steady, I really like it a lot.
Amber B
2025-05-27 10:02:04
It worked great! Until it didn't work at all. And that only took a couple of days after I started using it. It now turns on but doesn't actually heat up. I woke up to my fish tank at 63F, so that was fun.
Mervon
2025-05-17 10:26:07
They work great and good price , temperature is maybe off by half a degree if anything
Carol L. Mccawley
2025-04-08 15:23:21
Need to preface with the fact that I have bought both the 10- and 20-watt version of these.I have a 2gal reef tank and the 20watt is a perfect little heater.The 10 watt I use to pre-heat water for water changes. At 2 gallons a water change that is not pre heated is quite the shock on the tank inhabitants.All in all, they are nice little heaters with a display that shows both the set temperature as well as the current water temperature.I will add, that at times the reading can be off by a degree or two. I think this is due to the fact that the heating element and temp sensor are in the same housing, so the reading might be taken at the same time it is heating, or at a time when it is not heating. This is a guess at best.I've compared it to two other reading from various thermometers (Stick on, and in tank) All three were one to two degrees off. So who knows.
jimw
2025-03-18 20:49:03
Works great, no complaints so far,
grabemily
2025-03-16 13:02:05
The suction cup is not very sucky and pulls off of the tank quite often.
Claudia Morel
2025-02-05 19:05:48
J’ai un aquarium 3 gallons et fonctionne bien.
Erika Carrillo Rodriguez
2025-01-19 11:06:47
Es funcional, pequeño, ideal para peceras pequeñas
FDNKARLA
2025-01-10 12:18:07
Hice una prueba de este mini calentador antes de ponerlo con mis tortugas para ver si funcionaba o si las podÃa quemar, pero nada de eso!!!, Es muy fácil de usar y si calienta el agua, tarda un poco , pero si la calienta, meti mi dedo en el agua que estaba con el calentador y despues en donde tengo a mis tortugas sin uno, y si hay mucha diferencia, te recomiedo comprarlo, vale mucho la pena
Mukil Madanan
2024-12-28 10:26:31
Product is only on looks. Not working. Need to contact amazon to get it returned or replaced.
Carl.l
2024-12-21 16:53:03
Dommage il Est mort apres 2 mois d'utilisation malheurement alors je donne 3 étoiles
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