🐠 MagTool Aquarium ATO System: Automatic Water Refiller & Level Controller for Saltwater/Freshwater Tanks - ATO Micro Lite with Pump Included Review

【Auto Top Off】BUILT-IN HIGH PRECISION OPTICAL SENSORS. The Opical Sensor is precise up to 3MM. It can save a lot of time and energy for aquarium fish tank keeper, especially when you are not at home. 【SPT】It avoids overfilling. According the SPT rule, every time the pump uses SPT, the water level will not exceed the “High” level. You do not need worry about over filling. It also avoids running dry. When the water level goes below”Low”, the ATO controller pump starts working. If the water level is still below”Low” after 3 attemps, the buzzer will sound. This will avoid pump damage. 【EASY INSTALATION FOR BOTH FRESH & MARINE AQUARIUMS】 The MagTool ATO Controller is fixed in place by two magnets on each side of the glass. Just plug-and-play no need to fidget with settings. 【SPECIFICATIONS and WARRANTY】ATO monitor * 1, super strong magnetic, firmly fixed on the wall of the fish tank (≤12mm). DC refill pump*1, Head 6.5 feet (200mm). HOSE * 1. POWER ADAPTER * 1. UNIVERSAL HOLDER *1.USER MANUAL *1. One year warranty. If you have any product quality problems, please contact us, we will reply you within 24 hours. 【LED & ALARM CLEARLY SHOW ATO'S FUNCTION】The MagTool ATO will display colored LED's corresponding to the function of the ATO. There is 3 LEDs which indicates the pump filling, stand-by mode, & shortage of water. Together with the alarm will remind you to handle any errors described in the owners manual. 【System LED】 Blue LED on — the pump is working Green LED on — standby status Red LED flashes — timeout Pause — white LED flashes. 【Tactile Botton】 One touch Pause / Resume pause / Dismiss alarm. Touch and hold 6 seconds Initialize the device. 【Water level LED (High/Low)】 Green LED on — sensing water. Green LED off — lack of water. Green LED flashes — detection error.