10 Best
Small Fish Heaters
-
Product Highlights- 🐟easy to operate: this fish tank heater is easy to use, 1.85m long cable wire and the external electronic controller can easily set and adjust the temperature, and the temperature adjustment range is 20-34℃.
- 🐟fish-friendly: this aquarium heater is made of thickened quartz glass, and has good sealing performance to prevent water from entering, making it a more fish-friendly heater.
- 🐟mini size:: 25w aquarium heater with electronic controller, suitable for seawater and freshwater heating, betta fish and turtle tanks and other 3-20l small fish tanks or fish bowl.
- 🐟easy to read temperature: the controller of this heater has digital led temperature display, which can display the real-time water temp and set temp, so that you can know the temperature changes in the fish tank easily. there is also a clear heating indicator on it.
- 🐟package: comes with two suction cups, a bottom cover, and a sticker-thermometer. please check the product carefully before using it, we provide a 12-month warranty for this product.
SHOWview product -
Product Highlights
- 🐟 automatic constant temperature function: this fish heater, adjustable temperature 20 ~ 34 ℃, will shut off automatically when the temperature is reached, no extra adjustment is required.
- 🐟 50w aquarium heater, dimension 18.5x2.5cm, power cord 1.5m, designed for small fish tanks, recommended for aquariums 20-60l.
- 🐟 thickened glass: 2mm thickened quartz glass, 33% thicker than 1.5mm normal aquarium heaters, much safer for human and your lovely fishes, your pets will no longer fear the winter.
- 🐟 quick and easy installation, submersible fish tank heater, vertical or horizontal placement using suction cups. 1 extra powerful suction cups as your backup (total 3).
- 🐟 bonus a stick-on thermometer, no need to buy another thermometer, 24-month warranty and 24-hour professional after-sales service.
SHOWview product -
Product Highlights
- High-precision temperature control system - keep your aquarium at exactly the right temperature with this high performing, precise and reliable heater. ideal for tropical and marine fish tanks
- Toughened safety glass - thickened explosion-proof glass ensures any large fish, with a habit of knocking against the heater, from breaking the glass - made to ce ip68 standards - uk 3 pin plug
- Hidom aquarium heaters offer high performance aquarium heating for a range of tank sizes, the ht-2025 25w fish heater is recommended for tanks up to 30 litres
- Fully submersible design - allows for placement anywhere in aquarium either vertically or horizontally - on/off light indicates when heater is operating
- Compact mini aquarium heater - ideal for shallow fish tanks as this heater is only 20cm in length - package includes two strong rubber suckers with clips to secure to side of tank
SHOWview product -
Product Highlights
- 【elevate the fish's comfort】bonlux 100w turtle tank heater, equipped with a 0.2°c precision thermostat, delivers reliable and consistent heating performance. it automatically stops heating when the temperature reaches the desired setting, ensuring aquatic well-being while conserving energy, and restarts heating when the temperature drops 0.2°c below the setting. provide...
- 【convenient temperature controller】bonlux 100w small fish tank heater allows for easy temperature adjustments with its external button. with a range of 18-34℃/64-93℉, you can set the desired comfortable temperature for your fish without getting your hands wet. it supports both fahrenheit and celsius readings, and you can switch between them by holding the set button for...
- 【intelligent water sensor&over temperature protection】bonlux 100w fish tank heater adds a self-protection function than ordinary heaters, this 100w aquarium heater will automatically turn off when it is not fully immersed in water or when there is a dry burn; when the water temperature exceeds 34℃(93℉), the heater for aquarium fish tank will automatically turn off the p...
- 【rapid heating with high-temperature resistant cover】bonlux 100w aquarium heater, designed for 50-75l fish tanks, utilizes ultra-stable nickel-chromium heating wire and explosion-proof quartz glass to swiftly and consistently conduct heat. crafted from high-temperature resistant pc material, it ensures safety by preventing fish from being burned during heating, offering...
- 【versatile use】bonlux 100w aquarium heater is suitable for both freshwater and marine water, making it ideal for a variety of aquatic creatures. it is not only perfect for tropical fish, neon tetra, guppies, angelfish, goldfish, betta fish, and sea turtles but also useful for heating pet drinking water, supporting plant hydroponics, and other heating needs. contact us i...
SHOWview product -
Product Highlights
- 🐟【precise temperature control】convenient external temperature adjustment button with a range of 18-34℃. when the water temperature is 0.2°c below the set temperature, bonlux aquarium heater will automatically heat up, and stop heating when the water temperature is the same as the set temperature.
- 🐟【led digital temperature display】bonlux digital aquarium heater can display real-time water temperature and set-temp, with led digital display can help you control the temperature more accurately. no additional thermometer required. (red light indicates heating, green light indicates constant temperature without heating).
- 🐟【compact and versatile】bonlux fish tank heater 50w, size: 11.5*7.5*3.5cm, with 2 powerful suction cups, suitable for 20l tropical fish tank, aquarium tank, betta fish tank, turtle tank, etc.
- 🐟【enhanced safety features】bonlux small aquarium heater adds a new self-protection function than ordinary aquarium heaters. the fish tank heater will automatically turn off when it is not fully immersed in water or when there is a dry burn; when the water temperature exceeds 36℃(96℉), the heater will automatically stop heating.
- 🐟【high-temperature resistant protective cover】bonlux mini aquarium heater is 30% thicker than ordinary aquarium heaters, more durable. made of explosion-proof quartz glass material and high temperature resistant nichrome electric heating wire, water heating faster. the shell is made of high temperature resistant pc material, which prevents the fish from being burnt when...
SHOWview product -
Product Highlights
- ★led temperature display: digital led temperature display shows the real-time temperature and set temperature on the screen. the indicator light glows red when heating and green when the appropriate temperature is reached. the heater will remember the temperature setting, no need to reset the temperature after power off.and unlike other mini fish tank heater controllers...
- ★intelligent thermostat: full consideration of safety. with the multiple protections.automatic constant temperature function, when water temperature reaches to specified value, heater will stop heating, when it is lower than the set, will start heating. save electricity and reduce consumption. you are free from “cooking fish”!
- ★super mini size: this small aquarium heater is “thumb size” - only 4.45” (11.3cm) in length. great for various small turtle and fish tanks such as shrimp,betta, angelfish,guppy,swordfish,marie fish tanks. the innovative super mini size perfectly solves the headache of the fish keepers on the heaters! takes up less space, easy to hide, but in full power!
- ★safe and anti-burn: small turtle tank heater with nickel-chromium electric heating wire material and durable heat-resistant anti-shattering quartz glass. the exterior is made of the high-quality stainless steel material can effectively isolate part of the temperature and protect fish and other livestocks from punching and scalding.
- ★easy to clean: there are no gaps in the heater shell, so don't have to worry about getting stuck when using it in small fish and shrimp tanks. hygger submersible heater fish tank is also easy to clean, as the surface is smooth and can be easily wiped clean with water. the power cord is 1.8m long (excluding the length of the controller), which avoids embarrassing situat...
SHOWview product -
Product Highlights
- 【automatic constant temperature】the accuracy of the thermostat is 0.5°c, and the built-in chip keeps the fish tank heater at a constant temperature. when the set temperature is reached, the heater will automatically stop heating and cut off the power supply. aquarium heating ensures that the water maintains a constant temperature, keeping your aquatic pets healthy and h...
- 【memory function】the heater for aquarium fish tank can record and display the temperature in real time, and the last setting is stored in the chip of the thermostat. if there is a power flicker or power outage and the heater is reconnected to the power, it will remember the last temperature setting instead of a random number, which is more convenient to use in your dail...
- 【small but powerful】klarlight 50w aquarium heater is designed for small aquariums, takes up less space and is fully functional. it is recommended that you turn on the water cycle and clean up more according to the instructions to avoid inaccurate temperature measurement. please use it under the specified voltage conditions, and it is forbidden to reach into the water wi...
- 【dry run/overheating protection】when the water temp exceeds 36°c/97°f, the tank heater will activate overheating protection, display "h1" and stop heating. when the water level is lower than the minimum water level or leaves the water surface, the heater will activate dry run protection, display show "e1" and stop heating. with full consideration of safety, no more "coo...
- 【wide application】the submersible aquarium heater is widely used in fresh water and sea water. not only be used as an aquarium heater for tropical fish, neon tetra, guppy, prati, angelfish, goldfish, betta fish, sea turtle, various saltwater fish and freshwater fish, but also can be used for pet drinking water heating, plant hydroponics, and other occasions that require...
SHOWview product -
Product Highlights
- These heaters can be used in both freshwater and marine aquariums like.
- The heaters will automatically regulate the aquarium temperature, and can be set to heat between 16 and 32 degrees.
- The hepo hp-605 range of aquarium heaters are ideal for aquariums up to 300 litres in size.
- The hepo heater range comes supplied with a 3 pin standard uk plug, and a 1.5 metre cable.
- Please see the description below for the details of individual models.
SHOWview product -
Product Highlights
- 【adjustable water temperature】 simply press the external adjustment button to set the temperature between 18°c-35°c. once the desired temperature is reached, the heater will automatically stop heating. and if the water temperature drops by 1°c, the heater will promptly reheat the water automatically, saving you time and effort.
- 【auto-off protection】 if the tank heater is not installed properly underwater, or the water level runs low causing the heater to be exposed to the water, it will activate the auto-off function, this safety feature shuts off the heater to prevent dangerous situations. please note that the mini aquarium heater must be completely submerged in water.
- 【specifications】 small fish tank heater 100 watts for 35-80 litre tanks (instruction specifies 70l capacity, but tests confirm suitability for 35-80l range), ac220-240v, bs plug and 1.2m power cable, includes 3pcs suction cups to securely hold the heater in place. the fish tank heater size is 7.5x11.5x3.3cm, the compact design is not only suitable for fish tanks, but al...
- 【accurate temperature detection】 built-in accurate temperature sensor, to detect the water temperature and control the heating operation more precisely. and the digital led dispaly is more convenient to read the temperature. when turn on the turtle tank heater, the led will show the real-time temperature, when you press the temperature control button, the led will flash...
- 【reliable aquarium heater】 made of good quality pc material, which is durable and anti-corossion, makes it an excellent fish tank heater for both fresh water and saltwater, suitable for tropical fish/betta fish/freshwater fish/turtles etc., provides your aquatic pets with a constant and comfortable temperature environment.
SHOWview product -
Product Highlights
- 🐟[high quality material]: the thickened metal outer body highlights the explosion-proof, high-temperature resistance and corrosion-resistant functions of this small submersible hater. the fully enclosed design and the internal glue embedding insulation technology allows it to prevent leakage of electricity, making it safer to use.
- 🐟[exquisite and compact]: only 11.5cm(4.5inch) in length, suitable for low water levels and 10-50l fish tanks (the heater must be fully submerged under the water), it does not take up space to create a warm and beautiful environment for fish.
- 🐟[rapid heating and precise temperature control]: this mini fish tank heater designed with nickel chromium electric heating wire, which has better thermal conductivity. it is equipped with an independent temperature controller that can adjust the temperature at any time according to the adaptation of your fish (the heating temperature range is 26-34 ℃ (78-94 °f).
- 🐟[automatic constant temperature function]: when the water temperature reaches the specified temperature value, the heater automatically stops heating to prevent scalding the fish. when the water temperature is lower than the set temperature, the heater will automatically start heating, providing a warm environment for your beloved fish.
- 🐟[wide range of usage] this 25 watt aquarium heater is suitable for many occasions, such as small fish tanks, low water level turtle tanks, water grass tanks and places where aquatic organisms are raised, suitable for seawater and fresh water.
SHOWview product
Coupon copied
