7 Best
Heater For Fish Tank 20 Gallons
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Product Highlights- 🐟【automatic constant temperature】this fish tank heater has a built-in automatic thermostat, when the water temperature reaches the set value, the indicator light goes off and the heater stops heating automatically. if the water temperature is low, the heater will automatically start heating and the indicator light will be on. the heater can be placed horizontally or ver...
- 🐟【wide applications】our submersible aquarium heater is suitable for many types of fish tanks, such as fish tanks, turtle tanks, betta tanks, small ponds, etc.
- 🐟【100w aquarium heater】this aquarium heater is 6.69 inches in length and 3.6 feet in length. it is specially designed for turtle tanks, mini fish tanks and mini aquariums. the feature of automatic constant temperature keeps you from worrying.
- 🐟【appropriate temperature】this fish tank heater can automatically adjust and maintain the water temperature, imitating the original ecological environment of tropical fish. our aquarium heater sticks are perfect for both fresh and salt water.
- 🐟【note】please place the heater close to the water flow (filter or water pump) to keep the water temperature more even. unplug the heater plug 30 minutes before changing the water in the fish tank.
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Product Highlights
- 【safe and durable fish tank heater】--the components of this 100w fish tank heater are designed for safety and durability, and encased in a high-durability abs shell. the nickel-chromium heating wire and quartz glass are made of high-temperature resistant materials, along with explosion-proof quartz sand, giving the product a high level of safety and durability.
- 【tank heater with digital display and 2 suction cups 】 tank heaterwith a digital display temperature control system, you can monitor the water temperature and set temperature in real time. variable temperature settings range: 63-94℉/ 17-34℃. press and hold the button 3s to switch ℉ and ℃. each press will ±1℉. red light is on when heating and green light is on when tempe...
- 【aquarium heater 100w】-- the 100w aquarium heater produces stable power with quick heat up. it's length is 5.9'', voltage 220-240v, power cord is 5.9ft. aquarium heater for 10 to 20 gallons, ideal uses for the marine saltwater and freshwater, fish tanks, turtle tanks, betta tanks, small ponds, and so much more.
- 【comprehensive protection submersible aquarium heater】 -- our submersible aquarium heater have 2 intelligent protector to avoid damage to the product and its circuitry. ①over max temp warning, when the temperature is higher than the maximum temperature 94℉/34℃, the code hh appears and automatically stop heating. ②off-water warning, when the submersible aquarium heater i...
- 【hitauing submersible water heater services】 as a brand seller, our main purpose is to provide our dear customers with high quality aquarium heater and to take responsibility for your purchases. we promise to give you a 2-year warranty services from the date of purchase. if you have any problems with our submersible water heater in the future, please do not hesitate to ...
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Product Highlights
- Just connect the unit with an air pump thru airline tubing and provide both aeration and filtration for your tank.
- Two sizes of filter available - small and large. (1) small filter dimensions: 3.0"d x 6.5"h - recommended tank size up to 20 gal; (2) large filter dimenons: 4.5"d x 8.0"h - recommended tank size up to 40 gal.
- Sponge filter is good for aquarium and provides both mechanical and biological filtration. the air infusion chamber produces numerous minute bubbles which promote gas exchange and increase dissolved oxygen level in tank water.
- These sponge filters do not trap fish fry and are safe for small size fish like dwarf cichlid, guppy, killifish, etc. they are useful for as breeding filter or as secondary filter. or they can be used as pre-filtration unit by fitting to an external or a top filter.
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Product Highlights
- ↪ [ built-in thermometer ] fish tank heater features a double built-in temperature sensor design, the water temperature will be displayed on the external temperature controller in real-time, and will keep the temperature settings until it powers on again.
- ↪[ led external controller ] the temperature can be precisely adjusted from 64 to 93 f, aquarium heaters can show the current water temperature, designed with an led digital display screen.
- ↪ [ automatic heating ] the operating frequency of aquarium heater will vary depending on the temperature, keeping the water temperature constant, can stop heating automatically when the set temperature is reached.
- ↪ [ automatic shut-off function ] if the heater overheats, the power will be cut off automatically, submersible aquarium heater is easy to install and use, protecting your fish or aquatic pets.
- ↪ [ widespread use ] small aquarium heater is suitable for fish tanks, mini aquarium tanks, turtle basins, pet drinking fountains, and other occasions, can effectively protect the fish from scalding, is high-temperature resistant and durable.
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Product Highlights
- ✻[ constant temperature ] this fish tank heating rod lets you set the desired water temperature from 20-34c with a simple knob. the heating rod ensures a stable temperature and shows it on the screen, so you can check and adjust it anytime.
- ✻ [ designed for heating ] this fish tank heating rod is a high-quality product that can work for a long time with a voltage of 220v-240v. it is easy to operate and comes with a charging cable of 90cm length.
- ✻ [ shatterproof and waterproof ] this fish tank heating rod is made of thick quartz glass materials that are shatterproof and can withstand high temperatures. it also has double waterproof components that are sealed with ip68 waterproof standard, ensuring safety and durability.
- ✻ [ maintain optimal temperature ] this heating rod is a great choice for your fish, reptile, or turtle if you want to keep them warm in chilly weather. it is small and convenient, and can adapt to various tank forms and dimensions.
- ✻ [ submersible heating rod ] this aquarium temperature control device is a submersible heating rod that can be used in freshwater and saltwater fish tanks. it is easy to install and adjust, and it can fit various types of aquariums with different capacities and dimensions.
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