EHEIM Thermocontrol e Heater Size:400 the device uses suction to

the device uses suction to lift debris and sludge from the gravel while returning the water directly to the tank—preserving beneficial substrate structure and reducing disturbance

Built with high-quality acrylic construction and adjustable water level control

porous volcanic stones ideal for creating striking aquascapes in freshwater aquariums and terrariums

this filter includes a flexible silicone sealing ring for safe pump head access and comes supplied with spray bar

perfect for remote reservoirs

EHEIM Thermocontrol e Heater Size:400 the device uses suction toThe EHEIM thermocontrol e is a premium aquarium heater offering smart WiFi control and precision temperature regulation for freshwater and marine tanks. With electronic adjustment from 18 C to 32 C and accuracy of 0. 5 C, it includes dry run protection, a double suction holder, and an impact resistant glass jacket for uniform heat dispersal. Compatible with other EHEIM digital devices for synchronized routines (e. g., filter flow or lighting), it