![hygger 10-25 Gallon Small Aquarium Heater with LED Display Controller, Quartz Submersible Fish Tank Heater 100 W Saltwater Freshwater hygger 10-25 Gallon Small Aquarium Heater with LED Display Controller, Quartz Submersible Fish Tank Heater 100 W Saltwater Freshwater](https://m.media-amazon.com/images/I/61PYjiY79eL.jpg)
hygger 10-25 Gallon Small Aquarium Heater with LED Display Controller, Quartz Submersible Fish Tank Heater 100 W Saltwater Freshwater
![INKBIRDPLUS 300W Submersible Aquarium Heater Titanium Fish Tank Auto Thermostat with LED Digital Temperature Readout and External Temperature ... INKBIRDPLUS 300W Submersible Aquarium Heater Titanium Fish Tank Auto Thermostat with LED Digital Temperature Readout and External Temperature ...](https://m.media-amazon.com/images/I/71Mak2-CWiL.jpg)
INKBIRDPLUS 300W Submersible Aquarium Heater Titanium Fish Tank Auto Thermostat with LED Digital Temperature Readout and External Temperature ...
![Sdjma 25/50/100/200/300w Adjustable Aquarium Heater, Submersible Fish Tank Heater Thermostat with Suction Cups, Size: One Size Sdjma 25/50/100/200/300w Adjustable Aquarium Heater, Submersible Fish Tank Heater Thermostat with Suction Cups, Size: One Size](https://i5.walmartimages.com/asr/85e1d534-a524-4171-8df6-1f1e2a0a8fbe.2e4e55622656fa28891a0fb7aff70a9f.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
Sdjma 25/50/100/200/300w Adjustable Aquarium Heater, Submersible Fish Tank Heater Thermostat with Suction Cups, Size: One Size
![Mylivell Aquarium Heater 25W 50W 100W 200W 300W Submersible Auto Thermostat Fish Tank Heater, Small Aquarium Heater for 10-100 Gallon Fish Tank, Freshwater & Saltwater Compatible - Yahoo Shopping Mylivell Aquarium Heater 25W 50W 100W 200W 300W Submersible Auto Thermostat Fish Tank Heater, Small Aquarium Heater for 10-100 Gallon Fish Tank, Freshwater & Saltwater Compatible - Yahoo Shopping](https://s.yimg.com/lo/api/res/1.2/LF70blkKczD9ypQRvsJQ8w--/YXBwaWQ9ZWNfaG9yaXpvbnRhbDtoPTQwMDtzcz0xO3c9NDAw/https://m.media-amazon.com/images/I/51uiL-BdFUL._SL500_.jpg)
Mylivell Aquarium Heater 25W 50W 100W 200W 300W Submersible Auto Thermostat Fish Tank Heater, Small Aquarium Heater for 10-100 Gallon Fish Tank, Freshwater & Saltwater Compatible - Yahoo Shopping
![HITOP 50W 100W 300W Adjustable Aquarium Heater, Submersible Fish Tank Heater Thermostat with Suction Cup (300W) HITOP 50W 100W 300W Adjustable Aquarium Heater, Submersible Fish Tank Heater Thermostat with Suction Cup (300W)](https://m.media-amazon.com/images/I/61N7b74UkUS._AC_UF1000,1000_QL80_.jpg)
HITOP 50W 100W 300W Adjustable Aquarium Heater, Submersible Fish Tank Heater Thermostat with Suction Cup (300W)
![FREESEA Aquarium Fish Tank Heater: 100W Small Submersible Turtle Heater with Adjustable Temperature External Controller for Betta | Saltwater | ... FREESEA Aquarium Fish Tank Heater: 100W Small Submersible Turtle Heater with Adjustable Temperature External Controller for Betta | Saltwater | ...](https://m.media-amazon.com/images/I/61LbrwoXJpL.jpg)
FREESEA Aquarium Fish Tank Heater: 100W Small Submersible Turtle Heater with Adjustable Temperature External Controller for Betta | Saltwater | ...
![HITOP 25W 50W 100W 200W 300W Adjustable Aquarium Heater, Submersible Fish Tank Heater Thermostat with Suction Cup (50W) HITOP 25W 50W 100W 200W 300W Adjustable Aquarium Heater, Submersible Fish Tank Heater Thermostat with Suction Cup (50W)](https://m.media-amazon.com/images/I/61LUGsL7aaL._AC_UF1000,1000_QL80_.jpg)
HITOP 25W 50W 100W 200W 300W Adjustable Aquarium Heater, Submersible Fish Tank Heater Thermostat with Suction Cup (50W)
![Mylivell Aquarium Heater Submersible Auto Thermostat Heater, Fish Tank Water Heater and Adjustable Temperature with Suction Cup-100W Mylivell Aquarium Heater Submersible Auto Thermostat Heater, Fish Tank Water Heater and Adjustable Temperature with Suction Cup-100W](https://m.media-amazon.com/images/I/619VZgcLk1L.jpg)
Mylivell Aquarium Heater Submersible Auto Thermostat Heater, Fish Tank Water Heater and Adjustable Temperature with Suction Cup-100W
![10W Mini Aquarium Heater Fish Tank Heater Thermostat Temperature Adjustable 5V/2A Turtle Heater Safe Tank Heater for 1-5L Tanks - AliExpress 10W Mini Aquarium Heater Fish Tank Heater Thermostat Temperature Adjustable 5V/2A Turtle Heater Safe Tank Heater for 1-5L Tanks - AliExpress](https://ae01.alicdn.com/kf/Se971db7412db4acf9a43dbecc720632bz/10W-Mini-Aquarium-Heater-Fish-Tank-Heater-Thermostat-Temperature-Adjustable-5V-2A-Turtle-Heater-Safe-Tank.jpg)
10W Mini Aquarium Heater Fish Tank Heater Thermostat Temperature Adjustable 5V/2A Turtle Heater Safe Tank Heater for 1-5L Tanks - AliExpress
How would a person make their own fish tank heater or very small liquid warmer? With automated heating? I'd like to do a project like this because I have many computer parts
![PULACO 25W Small Aquarium Betta Heater with Free Thermometer Strip, Under 6 Gallon Fish Tanks (Preset Temperature 78℉) PULACO 25W Small Aquarium Betta Heater with Free Thermometer Strip, Under 6 Gallon Fish Tanks (Preset Temperature 78℉)](https://m.media-amazon.com/images/I/61PrJ9gAPSS.jpg)
PULACO 25W Small Aquarium Betta Heater with Free Thermometer Strip, Under 6 Gallon Fish Tanks (Preset Temperature 78℉)
![25W 50W 75W 100W Aquarium Heater Aquarium Electricheating Rods Digital Temperature Controller In Stick Fish Tank Turtle Tank - AliExpress 25W 50W 75W 100W Aquarium Heater Aquarium Electricheating Rods Digital Temperature Controller In Stick Fish Tank Turtle Tank - AliExpress](https://ae01.alicdn.com/kf/HTB1nHmNKbGYBuNjy0Foq6AiBFXaK.jpg_640x640Q90.jpg_.webp)