Heating for aquariums, 300W safety heater-stat with protective basket.Key Features:• Heating for an ideal temperature in aquariums with 160-400L content (100-120cm length).• Easy to install: insert the heater into the protective basket, preselect the temperature on the dial, immerse in the aquarium, attach with suction cups to the internal aquarium pane.• Precise temperature setting: dial covers temperature range 20-34°C, control accuracy +/-0.5°C. Ideal temperature transfer: star-shaped heating element, made of ceramic.• TÜV tested, watertight to 100cm, unbreakable quartz safety glass with protection screen. With dry-running protection against electrical accidents.