Maintaining the ideal water temperature is crucial for the health and well-being of your aquatic inhabitants, and aquarium heaters play a vital role in achieving this balance. These devices provide a consistent and adjustable heat source, ensuring a stable and comfortable environment for your fish, plants, and other aquatic organisms. The benefits of using aquarium heaters include promoting optimal metabolic rates in fish, enhancing their immune system, and preventing temperature-related stress and diseases. With precise temperature control, you can recreate the natural habitat of your aquatic species, stimulating their natural behaviors and promoting overall vitality. Whether you have tropical fish, delicate plants, or cold-water species, an aquarium heater is an essential investment for maintaining a thriving and harmonious aquarium ecosystem. Feature: Temperature can be adjusted from 20°C to 34°C; Power indicator, ensures safe operation. Fully submersible, waterproof double insulation, durable and safe design. Glass tube which is high-temperature resistant. Easy to attach to aquarium tank wall with 2 suction cups. Color: Black Temperature range: 20 ° -34 ° Package Content: 1 x Fish tank Heater Note: - Please allow minor errors due to manual measurement. Thanks for your understanding.- Monitors are not calibrated same, item colour displayed in photos may be showing slightly different from the real object. Please take the real one as standard.