Nero 7 Powerhead - 4000 GPH Calcium Additive you can even set up

you can even set up alerts when your fresh saltwater container is running low

Each cable/connector supports two channels of your LED drivers 0-10V inputs

The Vectra™ is no exception

Two-Part Dosing: The most common use for the DŌS is dosing calcium and alkalinity to your system

Medium Bio-load: 90 Gallons

Nero 7 Powerhead - 4000 GPH Calcium Additive you can even set upSmall, Powerful, and Smart! Max Flow 4000 GPH Ideal for Aquariums 80 500+ Gallons App control with MyAI, Mobius, or MXM Compatible with Glass Thickness up to 0. 79" (20 mm) Fish Guard Included to Protect Tank Inhabitants AquaIllumination's Nero 7 creates an adjustable broad flow that is strong but gentle at the same time. Traditional propeller designs produce a hard stream that can irritate corals where the Nero 7's innovative propeller pushes water