hygger ETL Certification Aquarium Heater with Firm Double Pair Suction Cups & Thermometer

  • ETL certificate plug
  • Top adjust the temperature twist
  • 2mm explosion-proof glass
  • Temperature scale setting guide bar
  • Bottom protective cover
  • Powerful double suction cup
  • Black hidden heating wire glass shell
  • LED 3-digital display thermometer
  • Suitable for freshwater and saltwater
SKU: HG998 Categories: ,

Description

Hygger HG-998 aquarium heater with 50/100/200/300W options, digital temperature control, and underwater coral reef background

ETL CERTIFICATION FOR HYGGER HG-998 AQUARIUM HEATER

Hygger aquarium with lush plants, rocks, and a digital thermometer, alongside an Intertek certification document verifying pr

Choose our hygger

Professional Security Technology.
Professional Brand Production.
Professional Product Design.
Professional Product Development.
Professional After-Sales Service.

PRODUCT PARAMETER: Cord Length: 5.9ft; Voltage:120V AC 60Hz; Watts:50W/100W/200W/300W; the temperature range is
68℉~92℉; Can be used in various tanks, coral saltwater, and small betta freshwater tanks.

PERFECT MATCH: HEATER + THERMOMETER

Hygger aquarium thermometer showing monitoring range 0°C-50°C (32°F-122°F) on white pedestal

Monitoring Range :0°C ~ 50°C/32℉ ~ 122℉.
Submersible Aquarium Thermometer.
Long-Lasting Power Supply, Replaceable Battery.
Three-digit digital display makes monitoring more accurate, can monitor temperature in real time.

Modern hygger aquarium with digital display, green plants, and fish in a minimalist design for home decor

The mini body is adsorbed on the wall of the fish tank, so there is no need to worry about taking up space.But has powerful functions, built-in temperature probe, display to one decimal place.

Hygger aquarium water level control device with suction cup base and adjustable knob for precise water level management in aq

Comes with battery, please tighten it when installing.
After the battery is installed, if there is no display, it may be that the battery is out of power or the battery is installed in the wrong direction.

Hygger aquarium thermometer showing 83.5°F with suction cup attachment on glass tank

Easy to install, first attach the suction cup part to the fish tank wall, and then move the display.(The screen and the suction should not be on the same horizontal line, but at different angles.)

QUALITY ADVANTAGE

Hygger aquarium heater with adjustable thermostat and blue arrow indicating temperature control

Adjustable Temperature Rotary Knob

Turn the knob on the top for easy operation. Rotate to select the set temperature according to the water temperature needs.Adjustable temperature range 68℉~93℉.

Close-up of a transparent aquarium tube with a 2mm scale marker showing its thin wall and precise measurement for aquarium eq

2mm Explosion-proof Glass

Thickened explosion-proof quartz glass, high temperature resistance, corrosion resistance, double insulation, usable in fresh sea water.

Hygger aquarium thermometer with temperature scale and black rubber cap for precise water temperature monitoring in fish tank

Temperature Scale Setting Guide Bar

On both sides are the settable temperature numbers in Fahrenheit and Celsius, and in the middle is the setting mark slot. Turn the top rotary knob, and the red movable indicator will change back and forth. According to the temperature you want to set, the red sign will cover the setting slot.

Hygger aquarium silicone sealant cap with textured grip and shield logo for secure tank sealing

Bottom Protective Cover(Crash Pad)

The soft rubber bottom crash pad increases the protection of the heater glass shell and prevents impact. When installing and using it, no longer have to worry about collisions with the fish tank wall, filter media stones, or rock decorations in the tank, etc., can play a very good protective role.

Black adjustable aquarium stand with suction cups for secure mounting on glass surfaces

Powerful Double Suction Cup

The design has been upgraded with 4 suction cup fixing feet. Compared with the traditional 2 feet, the heater is more firmly fixed on the fish tank wall.

Close-up of a black US-style electrical plug with two flat prongs and a molded cord, suitable for aquarium equipment.

American Standard Plug

Cord length: 5.9 feet, extended power cord, wider use scenarios, can meet various usage conditions.

Hygger aquarium water pump with red coil spring for efficient water circulation in fish tanks

Black Hidden Shell

Black Hidden Heating Wire Glass Shell. The appearance is beautiful and simple. Compared with the traditional one, ours can hide the heating state of the heating wire and is perfectly hidden in the corner of the fish tank.

Hygger aquarium water level sensor with checkmark indicating successful monitoring

Submersible Fish Tank Heater

Installation Position Indication: Be Sure To Put It Into The Water Completely.
Our hygger heater: double seal; precision welding; no leakage of insulation.

HOW TO USE

Step 1: View the transparent section of the hygger aquarium filter tube to see internal components

SEE

According to your aquarium, choose the temperature you want.

Step 2: Rotate the hygger aquarium filter cartridge for maintenance

ROTATE

After determining the temperature, turn the rotary knob to rotate the red indicator bar to the temperature scale bar you want

Step 3: Suction cup attachment for hygger aquarium mounting

SUCK

Install the suction cup into your fish tank, making sure that the heater is completely immersed in the water.

Step 4: Running the Hygger aquarium pump with orange connectors and red LED indicator

SEE

Plug in the power, the work indicator light turns on, and the heater starts to work.

HOW TO CHOOSE A HEATER?
In general, based on the tank capacity of the tank, we make the following

recommendations:

50W for up to 15 gallon
100W for up to 30 gallon
200W for up to 65 gallon
300W for up to 80 gallon

NOTE:

Why some inaccurate heating?
In winter, the use temp difference is large in some places, and the temp of the heater dissipates quickly when heating, which may cause insufficient heating. So some require 2 heaters, or larger wattage heaters.

Hygger aquarium heater guide: choose based on tank size with power recommendations for 50-80 gallon tanks
Model HG998
Power 50W 100W 200W 300W
Heater tube material Quartz Glass
Voltage 120V AC 60Hz; 220-240V AC 50Hz
Cord length 5.9ft (1.8m)
Temp accuracy ±1°F
Control range 68~93°F (20~34°C)
Application up to 15Gal (up to 67.5L) up to 30Gal (up to 135L) up to 65Gal (up to 292.5L) up to 80Gal (up to 360L)
Heater tube size 10.4*1.3'' (26.4*3.3cm) 12.8*1.3'' (32.5*3.3cm) 14.5*1.3" (36.8*3.3cm)
Thermometer size 1.77*1.02*0.43'' (4.5*2.6*1.1cm)