The SuperFish eco heater 50 Watt is the ideal solution for small aquariums. Due to its small size of only 17 centimeters, this heater will fit easily in small aquariums. This heater is suitable for 0-30 liter aquariums.
The Aquael Ultra Heaters are designed for the aquariums of today. This heater has a power of 50 watts and is suitable for aquariums with 15-50 liters.
The newest Sera aquarium heaters are specifically designed for low aquariums. The 50 Watt version is suitable for aquariums from 25-50 liters.