YukiHalu Small Submersible Aquarium Heater, Adjustable Mini Fish Tank Heater 25W 50W 100W 200W 300W with External Temperature Controller, LED Display, Used for 5/10/20/40/60 Gallons (25 Watts)

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Product Description

Automatic constant the water temperature. How it works?

Press the ‘SET’ button to adjust the temperature. Press once, the temperature will increase 1°F, Press the button several times until the target value is reached. Temperature can be accurately adjusted from 64 to 93°F
No operation for 3 seconds, the setting is confirmed to be activated
The heater starts heating. Red indicator lights on
Stop heating automatically when the setting temperature reached. Green indicator lights on.
Automatic constant temperature with 1℉ accuracy. The heater works in variable frequency mode based on PID control strategy

Out of water protection / Overheating protection. Never cook your fish

E1: out of water protection. The power will be cut off and stop heating automatically if the heater leaves the water or the heater do not fully immerse in the water. Display ‘E1’ error code. The heater will re-work if it goes back to water.
H1: Overheating protection. The power will be cut off and stop heating automatically if the water temperature exceeds 95°F, Display ‘H1’ error code. The heater will re-work if the water temperature below 93°F.
Other codes: contact seller to replace a new kit.

Choose right heater according to aquarium Volume

Size chart:

25W: 1-5 Gallons
50W: 3-10 Gallons
100W: 8~20 Gallons
200W: 15-40 Gallons

Parameters:

Voltage: 100~130V/50~60HZ, 25 / 50 / 100 / 200 Watts
Temperature Range: 18~34 °C / 64~93 ℉
Temperature Accuracy: 0.5 °C / 1 ℉
Power Cord length：4.2Ft

Small size. Perfect for a mini fish tank

Compact design, Small size heater
Take less space in the fish tank
Easy to hide in the tank
Fit for mini aquarium tanks

External temperature controller

Easy to set temperature. Never Wet Your Hands
Easy to read. Digital LED display
Built-in Thermometer. Dual built-in temperature sensor
Intelligent Indicator Light. Green: no heating / Red: heating

1℉ accuracy with smart memory function

Automatic constant temperature with 1℉ accuracy as Intelligent Frequency Conversion Technology
The heater will remember the temperature setting, no need to reset the temperature after power off

CAUTIONS

The device must be used under rated voltage 100-130V.
The heater must be fully submersed into the water. The external temperature controller must be kept away from the water as it is not waterproof.
When there is moss or other dirty on the heater surface and the LED screen, it needs to be cleaned up with soft brush in time.
Disconnect power socket and wait for 15 minutes before changing water or remove heater.
Place the heater in the way of water flow and don’t bury it.

Is Discontinued By Manufacturer ‏ : ‎ No
Product Dimensions ‏ : ‎ 4.3 x 0.98 x 0.98 inches; 7.83 Ounces
Date First Available ‏ : ‎ October 13, 2021
Manufacturer ‏ : ‎ YukiHalu
ASIN ‏ : ‎ B09H2SF5XM

【Automatic Constant Temperature with 1℉Accuracy】Thanks to advanced Intelligent Frequency Conversion Technology, the water temperature can be kept constant with an accuracy of 1℉. The heater’s working frequency will be changed according to temperature variation, and the heating is automatically stopped when the set temperature is reached. Compare to traditional heater, this new technology will cut down 49% electricity bill for you.
【Overheating Protection, Out of Water Protection】The power will be cut off and stop heating automatically if the heater out of water or overheating. Protect your fish. Never cook your fish. 30days full refund, 12-months warranty.
【External Temperature Controller, Never Wet Your Hands】Use an external controller to set the temperature instead of immersing your hands in water to rotate the dial. Never wet your hands or contaminating your tank. Strong suction cups, easy to install.
【Built-in Temperature Sensor, Power-off Memory Function】Dual built-in temperature sensor, the water temperature will be displayed on the external temperature controller in real time. No need to buy other aquarium temperature meter. The heater will remember the temperature setting, no need to reset the temperature after power off.

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