Neptune ATK - Automatic Top Off Kit Version 2 - Works Standalone (NO APEX NECESSARY!)

The ATK (Automatic Top-off Kit) is a simple, standalone, and complete solution for replacing water lost to evaporation.Plug and play ready. No mounts to assemble. No bare wires to attach.3 Levels of Safety Protection!Two optical water-level sensors (one for water level and one for emergency back up)IQ-Fill water run-time intelligence – learns how much water you use at each top-offMechanical float valve prevents water overrun if electronics should ever failDoes NOT rely on ANY fault-prone mechanical float switches, temperature sensors, or capacitive sensors!Works Standalone (NO APEX NECESSARY!)Advanced features are unlocked when connected to an Apex (i.e. remote failure notification via text, email, or iOS alert)Includes Pump, a powerful 24VDC pump that can push water vertically up to 14’Audible failure alarmAdditional features with optional accessoriesThe new aquarium hobbyist has many challenges, but none is more annoying than the chore of adding water, every day, to make up for that