Aquarium Heater, Mini Submersible Aquarium Heater Heating Rod Precise Temperature Control for 4L Aquarium

General description The Mini Submersible Aquarium Heater is designed for precise temperature control in aquariums up to 4 liters. It features intelligent control technology that ensures the water temperature remains constant, providing a stable environment for your aquatic life. Technical specifications Temperature setting range: 18°C to 34°C (64°F to 93°F) Setting accuracy: 0.5°C (1°F) Usage Suitable for freshwater tanks under 4 liters Compatible with saltwater tanks, fighting tanks, micro aquariums, turtle tanks, horned frog tanks, and tropical fish tanks