The Neptune A3 Apex Pro System and Trident Controller Kit is designed to provide unparalleled control over your saltwater aquarium environment. This system includes the fully equipped A3 Apex Pro base unit, which offers multiple digital input ports, variable output channels, and compatibility with both WiFi and Ethernet for seamless connectivity. It also comes with essential probes for monitoring pH, ORP, temperature, and salinity (salinity probe sold separately), ensuring comprehensive water quality management. The Energy Bar 832 included in the kit allows control over up to thirteen individual power connections, making it ideal for managing pumps, heaters, and other equipment.