Protecting your fish from over-heat scalding. Easily adjust the temp without hands getting wet.
eBay
USB Mini Thermostatic 26 ° C Aquarium Heater 10W Fish Tank Glass Heating Rod Submersible Thermostatic Heater
Aliexpress UK
If no water enters, the product is safe to use. 🔧 Easy Installation: Simple to set up and use, this heater features an explosion-proof, high-temperature-resistant quartz glass tube with an integrated temperature display for enhanced safety and ease of use.
eBay
10Pcs Fish Tank Aquarium Suction Cups Heater Tube Holder Clamps Clips Aquarium Light Suction Clips 35mm Diameter, Black
Aliexpress UK
Deltatherm Heater. Keep your aquarium at exactly the right temperature with this high performing heater.
eBay
Aquarium diving heater, fish tank LCD real-time power display, adjustable water heating rod, aquarium accessories 50W-1200W
Aliexpress UK
Fish tank aquarium heating rod for fresh water, sea water can be! 1 x Digital Heater. - High temperature explosion-proof: dry soaking water is not broken! higher efficiency. Temperature range: 18–34°C.
eBay
110v-220v Adjustable Temperature Thermostat Heater Rod 25W/ 50W/ 100W/ 200W/ 300W Submersible Aquarium Fish Tank Water Heat
Aliexpress UK
The JUWEL heater safely and reliably ensures the correct temperature in your aquarium. Depending on room temperature and aquarium size, your JUWEL heater will achieve a water temperature of around +28°C.
eBay
50-500W Aquarium Submersible Heater Fish Tank LCD Display Digital Adjustable Water Heating Rod Constant Temperature Control
Aliexpress UK
Superfish Eco Heater 50W Eco 50 Watts 0 - 30 17cm. Superfish Eco Heater 100W Eco 100 Watts 20 - 60 21cm. Superfish Eco Heater 200W Eco 200 Watts 75 -125 35cm. Superfish Pro Heater 50W Pro 50 Watts 0 - 30 17cm.
eBay
Aquarium diving heater fish tank heating rod digital adjustable water heating rod automatic temperature control 50-500W 220-240V
Aliexpress UK
Power: 200W / 300W / 500W. - Fish tank aquarium heating rod for fresh water, sea water can be! 1 x Digital Heater. - High temperature explosion-proof: dry soaking water is not broken! higher efficiency.
eBay
2X Aquarium Fish Tank Suction Cups Sucker Clips Holder for Heater Pump Tube Easy To Use Durable PT0411X2
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
600W Aquarium Water Chiller 300L Fish Tank Cooler Heater System 10-40℃ Constant Temperature Device Sustainable Refrigeration
Aliexpress UK