(as of Jan 06,2021 09:15:42 UTC – Details)
hygger 500W 800W titanium steel aquarium heater with external controller, with digital displays on heater and the controller, fast heating up and energy saving, perfect for use in large fish tank over 60 gallon in cold weather.
Why choose hygger aquarium heater for large fish tank?
Safe to use, the digital aquarium heater will auto shut off when the water temp is over 97℉, auto shut off when the top of the heater is out of water over 0.8inch.No explosion, with a plastic guard, the heating element is high-quality durable titanium steel, can be used for fresh water and salt water.Energy saving, with 2 heating up modes, the MAX heating mode and the ECO heating mode, it will automatically shift according to the D-value between the water temp and set temp.Digital display, you can check the water temp, set temp and the heating up mode on the controller at any time.Easy to set temp, only one set button on the controller, to choose the temp from 70℉ to 94℉ by pressing the button again and again, only round number can be chose.Automatical thermostat, the submersible heater will stop heating when it reaches the set temp, and start ECO heating mode when the water temp drop off 0.5-1℉.
2 size available:
Heater rod dimension:
500W: 7.9 x 3 x 1.1 inch
800W: 9.6 x 3 x 1.1 inch
Controller dimension: 5.7×3.2×1.1 inch
Fish tank size:
500W for fish tank 60-120 gallon
800W for fish tank 120-180 gallon
Temp Accuracy: ±0.1℉
Temp control range: 70~94℉
Cord length: 5ft+5ft
LCD Display Controller
2 heating modes shfit automaticlly
1. MAX heating mode
It means fast heating at full power, when heater is first time to heat or when the water temp drops 1℉ or more lower than the set temp. For example, the water temp is 77.5F, at first time heating, no matteryou set the temp to 78F or 81F, the heater will heating in this mode to heat up quickly.
2. ECO heating mode
It means slow heating to save energy, it only work when the water temp drops off 0.51℉-1℉ than the set temp, for example the set temp is 78℉, after 2 hours the water temp drop off to 77.2℉, the heater will heating in this mode.
Error code- Er
1. Auto shut off when out of water
If you see the error code “Er” on the controller and the heater display, it means the heater is not well installed fully under water, it will auto shut off.
In this case, please place the heater fully submerged in water, we suggest 2 inch below the water surface at least.
2. Auto recover work when fully under water
The heater will automatically work normally after you placing the heater fully under water.
1. Auto shut off when water temp over 97℉
If you see the error code “EH” on the controller and the heater display, it means the water temp is too hot, it will auto shut off, but the wast heat of it may make the water temp go up for a little more.
In this case, please wait the water to cool down or you can aad some water into the fish tank.
2. Auto recover work when water temp drops below set temp
Please note the controller is locked during this period.
Titanium Steel Aquarium Heater
Comes with a detachable suction cup clip
The plastic clip is specially designed for the heater rod, it’s very sturdy for use. It can be easily slipped in or out the heater rod.
There are 2 strong suction cups in the clip, and these can be removed if you want to replace the suction cups.
Stop heating indicator light
There is an indicator light on the heater, it will turn on green when the water temp reaches to the set temp.
The heater has a built-in thermometer to detect the water temp.
Heating indicator light
When the heater is heating, the indicator light will turn on red.
The temp digit on the heater display is the current water temp.
Cautions for use:
Please install the heater fully under water, but don’t bury it in sands.Please unplug the heater and wait it to cool down for about 5-10 mins before you doing water change or moving the heater.To well install the fish tank heater on to the tank wall, we suggest to slip the suction cup clip to the top 1/3 of the heater tube.We suggest to install the submersible heater under water where close to the water intake, you can place it vertically or horizontally, but place it vertically will not take up too much space.Please use wave maker or a circulation pump for the fish tank, the good water circulation will help uniform dispersion the heat produced by the heater.
Most asked question about the heater heating modes:
Q: I have set the temp (78F) within 1F higher than the curent water temp (77.2F), but the heater never work on low heat feature, that’s why?
A: Please note that at the first heating stage, low heat feature will not work, the current water temp is 77.2F, you set temp to 78F, the heater will work like this:
1. First stage: heater will work at MAX heating mode to heat water up to 78F quickly, low heat feature will not work at this stage.
2. Second stage: water temp reaches the set temp 78F, heater stops heating, water temp will keep at 78F for a period of time.
3 Third satge: water temp begins to drop off, when it drops to 77.5F -77.1F, the heat will starts to work in ECO heating mode, the low heat feature works, but if the water temp suddently drops more than 1F lower than the set temp, the heater will work in MAX heating mode.
【Auto Shut Off When Overheating or Not Fully Submerged】with built-in thermometer and waterline detector, when the water temp is over 97F, the controller will auto shut off to prevent overheating, when the top of heating element is out of water over 0.8 inch, the controller will auto shut off and stop heating and will automatically restart heating after you place the heater fully under water
【Dual Digital Displays on Controller & Heater】the digit display on the heater is to show the current water temp, the controller digit display will show the current water temp and the set temp. When you want to check the water temp, you can see that on the heater or the controller display, the digits are synchronized updated
【Fully Automatic Smart Thermostat】 it’s very easy to set the temp on the controller, just press the set button to choose the temp digits from 70℉ to 94℉, only integer value can be chose. The heater will stop heating when the water temp reaches the set temp, and it will restart heating when the water temp is 0.5℉ lower than the set temp. The heating mode is MAX heating when the set temp is 1℉or more higher than water temp, it will be ECO heating when water temp is 0.5-1℉ less than the set temp
【Suitable for Fresh Water & Marine Water】durable black titanium steel heating element, covered by sturdy plastic guard, service life can last for 3 years or more. Can be used for fresh-water and salt-water fish tanks. The aquarium heater comes with a sturdy clip, there are 2 strong suction cups on the clip, easy to install the heater on to the fish tank wall. The fish tank heater can be placed horizontally or vertically, but must be fully submerged under water