JBL Aqua Heating jbl protemp s 50

Heater for optimum thermal regulation of aquariums from 30 to 80 l (length 40-80 cm). Simple installation: insert heater into protective basket, select temperature on control knob, install heater in aquarium and secure with suction cups on inner aquarium glass. Precise temperature setting: setting wheel for temperature selection between 20 and 34°C, setting accuracy +/-0.5°C. Optimum heat transmission: star-shaped ceramic heating element. TÜV-tested, waterproof to 100 cm, unbreakable quartz safety glass with protective cage. Anti-dry-running to prevent electrical accidents.