Versatile liquid level switch for automated control What it does This liquid level switch is designed to activate pumps, indicators, sirens, or other devices as needed. It supports a range of applications including hydroponics, saltwater tanks, freshwater tanks, gardening, head controls, pet bowls, fish tanks, filtered aquariums, and more. Simple to install and use The unit requires minimal setup. It includes a 65 mm length float switch and a 300 mm cable, allowing flexible positioning and easy installation. Connect the switch to your system and it will operate smoothly. Reliable power and performance The liquid level switch operates at 110 V working voltage with a low 5 A working current, providing a stable and efficient power supply with dependable performance. Key specifications Float switch length: 65 mm Cable length: 300 mm Working voltage: 110 V Working current: 5 A Use scenarios Hydroponics: place the switch in a nutrient reservoir to trigger a pump when water or nutrient level drops, helping maintain consistent solution levels. Aquariums and filtered systems: use in saltwater or freshwater tanks to control off pumps or alarms, maintaining desired water levels automatically. Pet bowls and gardening setups: mount to trigger a water refill device or alert system when levels fall, ensuring a constant supply of water for pets or plants.