Apex EL Controller System - Neptune Systems Never worry about forgetting to

Never worry about forgetting to turn off your RO/DI system or overfilling your reservoir again

This can be reduced significantly by really siphoning out the flatworms before commencing with the treatment

Advanced Dimming - Mimic natural day/night cycles and lunar phases with smooth dimming down to 0

1%—from a gentle sunrise to the faintest moonlight

Apex EL Controller System - Neptune Systems Never worry about forgetting toThe ApexEL has built in WiFi, Temperature, pH, monitoring and much more! Set reminders, log testing and dosing information, and access your tank from anywhere with Apex Fusion! Just as powerful as the flagship Neptune Systems Apex Controller but at a much more affordable price. The ApexEL is a great entry into gaining full control over your tank, giving you everything you need to get up and running. The ApexEL forgoes a few of the included features