If you keep your aquarium the correct temperature your fish can live longer, however making significant changes to your temperature can put your fish under a lot of stress. Setting the temperature is very easy with a small turn of the dial.
eBay
Aquarium Submersible Heater Fish Tank Water Heating Rod Constant Aquarium Thermostat Temperature Control 220-240V 50-500w
Aliexpress UK
With dual heating wires, it ensures uniform and stable heating, energy efficiency, and a long lifespan. Model Number: Aqua Tank Thermostat. Applicable fish tank capacity: 25L/50L/90L or less. Type: fish.
eBay
50-500W Aquarium Submersible Heater Fish Tank LCD Display Digital Adjustable Water Heating Rod Constant Temperature Control
Aliexpress UK
The Hidom ProHeat HT-8 Series Quartz Glass Aquarium Heater has been designed and manufactured by industry veterans and we are proud to present you with their latest high quality finished product. Setting the temperature is very easy with a small turn of the dial.
eBay
Aquarium diving heater fish tank heating rod digital adjustable water heating rod automatic temperature control 50-500W 220-240V
Aliexpress UK
This inline heater is ideal for use in aquariums and fish tanks, and it can heat water efficiently with its 300W power consumption.
eBay
Aquarium Submersible Heater Fish Tank 50-500W LCD Display Digital Adjustable Water Heating Rod Constant Temperature Control
Aliexpress UK
With dual heating wires, it ensures uniform and stable heating, energy efficiency, and a long lifespan. Model Number: Aqua Tank Thermostat. 1 x Aqua Tank Thermostat. Type: fish. Product material: quartz tube, smart chip.
eBay
Aquarium Submersible Heater Fish Tank LCD Display Digital Adjustable Water Heating Rod Constant Temperature Control 500W
Aliexpress UK
25W :Product size: 20 2.5CM Suggested Aquarium size: 20-35CM/>30L. 50W:Product size:20 2.5CM Suggested Aquarium size:30-45CM/>50L. 75W:Product size:20 2.5CM Suggested Aquarium size:45-60CM/＞90L. 100W:Product size:23 2.5CM Suggested Aquarium size:60-80CM/>150L.
eBay
SUNSUN Aquarium Submersible Heater Fish Tank Quartz Glass LCD Display 220V Digital Heating Rod Constant Temperature Control 200W
Aliexpress UK
INTERPET DELTATHERM AQUARIUM HEATER 50W 100W 150W 200W 300W FISH TANK TROPICAL. Interpet Nano Stat Heater 10W/25W Aquarium Fish Tank Temperature Regulator. Fish from tropical countries require a stable temperature of around 24 degrees centigrade to remain healthy and thrive.
eBay
SUNSUN Aquarium Submersible Heater Fish Tank Digital Heating Rod 500W Adjustable Temperature Thermostat LCD Display
Aliexpress UK
With dual heating wires, it ensures uniform and stable heating, energy efficiency, and a long lifespan. Feature: 1. Model Number: Aqua Tank Thermostat. Type: fish. Product material: quartz tube, smart chip.
eBay
Aquarium Submersible Heater Fish Tank LCD Display Digital Adjustable Water Heating Rod Constant Temperature Control 500W
Aliexpress UK