The preset heater is set to 25 degrees, appropriate for most tropical fish, shrimp and aquatic plants. Whether you're a seasoned aquarist or a beginner, this preset heater takes the guesswork out of maintaining the perfect tropical climate in your aquarium.
eBay
Aquarium Heater Adjustable Submersible Fish Tank Heater 20W/25W Digital Display External Temperature Controller 18-34°C USB Mini
Aliexpress UK
Hidom Stainless Steel Aquarium Heater. THEY ARE NOT SUITABLE FOR PONDS. Suitable for any fresh water aquarium (not suitable for marine/salt water tanks). Interpet Nano Aquarium Heater 25w LED Thermostat Tropical Fish Plants Tank 25L.
eBay
Aquarium Heater Adjustable Submersible Fish Tank Heater 20W/25W Digital Display External Temperature Controller 18-34°C USB Mini
Aliexpress UK
You are purchasing a high quality 300w Aquarium for use with aquarium up to 300 litres in size. Power: 300W. The temperature can easily be adjusted between 16 and 32 degrees. Suitable for aquariums: Up to 300 Litres.
eBay
1Pc 5/10W Mini Aquarium Heater USB Charging For Small Fish Tank Heater Energy Saving Over Temperature Protection Accessories
Aliexpress UK
300W Tank Size 270 - 300L. 25W - Tank Size 30 - 35L. 200W - Tank Size 180 - 200L. 50W - Tank Size 45 - 50L. 100W - Tank Size 90 - 100L. AQUARIUM FISH TANK HEATER. 💦Energy efficient powerful aquarium heater.
eBay
USB-Powered Mini Aquarium Heater - 10W Auto-Thermostat Submersible Fish Tank Heater for Small Tanks, Betta Tanks, Desktop Safe E
Aliexpress UK
1 Piece Fish Tank Heater Rod. -Mini size, saving space in the fish tank and is more beautiful. -USB heating rod, the temperature can be adjusted from 18-34°C, automatic power off when the temperature exceeds 36°C.
eBay
Aquarium heater 25W/50W/100W/200W/300W Submersible Fish Tank Heater Constant Temperature Heating Rod Aquarium essential
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
Fish Tank Heater Aquarium Heater LED Temperature Display Adjustable Water Heating Rod Automatic Constant Temperature 1200W
Aliexpress UK
Universal aquarium heater guard for use with heaters from 25w to 300w. Size is easily adjusted to accommodate most heaters. This heater guard has a modular design, so it can be broken down to a smaller size to accommodate most heaters between 25w and 300w.
eBay
500W Fish Tank Heater Rod Red Parrot Non-explosive Glass Digital Display Aquarium Thermostat Automatic For Heating Water Tanks
Aliexpress UK
Power: 25W. Power: 200W. Power: 300W. Power: 50W. Power: 100W. Aquarium Heater/Thermostat ( 25W/50W/100W/200W/300W ). Adjustable via a simple knob on the top, with ON/OFF light indicator. High strength heat resistant glass.
eBay
10W Mini Aquarium Heater for Small Fish Tank Constant Temperature Heater with Digital Display Adjustable 5V/2A USB heating rod
Aliexpress UK