Bluelab pH Controller Wi-Fi24 7 control of your reservoir pH anywhere, anytime from your phone Built in Wi Fi (with option to disable) View and control on your mobile phone, visit Edenic. io for more information Safety lockouts prevent excessive dosing Auto resume dosing after power loss Precision dosing of pH adjuster with the built in Bluelab peristaltic pump Controls pH in the up (alkali) or down (acid) direction High low alarms to alert you when parameters are out of range