10 Best
Penn Plax Aquarium Heaters
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Product Highlights- Fully submersible and can be placed horizontally or vertically in your tank
- Shock resistent glass with superior insulation.
- Accurately maintains the desired temperature in your tank
- Easy to set and accurate to 1° fahrenheit.
- Perfect for fresh and salt water environments.
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Product Highlights
- Visible & accurate temperature scale: with an easy to read setting scale in both celsius and fahrenheit, it’s easy to see the temperature adjustments being made. to increase the temperature, rotate the control knob counter-clockwise, and to decrease, rotate it clockwise; or, follow the + and – symbols located near the control knob.
- Additional features: in addition to being composed of heavy-duty and shock-resistant glass, these fully submersible aquarium heaters can be placed either horizontally or vertically. there’s also a built-in minimum water level indicator at the top, colored in red.
- Fully submersible aquarium heater: the 75w cascade aquarium heater easily maintains healthy water temperature within a 1° accuracy, and can be set anywhere between 68 ℉ and 89 ℉, by using the red control knob. the 75w model works great for 10 – 15 gallon fish tanks.
- Orange pilot light: our cascade heat aquarium heaters feature a pilot light that indicates the heating cycle status. this means that it will go on and off by itself as the thermostat cycles the heating element on and off. in other words, orange light = heater is on. similarly, these aquarium heaters make a faint click when turning off.
- Measurements: overall length = 8.5” / overall diameter = 1.1” / suction cup diameter = 1.25” / wattage = 75w / voltage = 110v
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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...
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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...
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Product Highlights
- These high quality quartz heaters can be used in both freshwater and marine aquariums alike.
- The heaters will automatically regulate the aquarium temperature, and can be set to heat between 20 and 32 degrees.
- The hepo hp-608 range of quartz 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.
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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...
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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.
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