Eheim Thermo Control Aquarium Heater – 25W Gnawlers Strong knots withstand active chewing

Strong knots withstand active chewing and pulling

Substrat Pro: High-performance biological media supports beneficial bacteria growth

Store in a clean dry place

and claw care

Eheim Thermo Control Aquarium Heater – 25W Gnawlers Strong knots withstand active chewingThe Eheim ThermoControl 25 is a compact, high precision aquarium heater designed for consistent water temperature in small tanks. With an adjustable range from 18C to 34C, it ensures a stable and healthy environment for tropical fish, shrimp, and aquatic plants. Equipped with thermo safety control, it automatically switches off when exposed to air, preventing overheating and damage. Its shock resistant quartz glass construction guarantees durability,