This is what I use to control my lights from dawn to dusk (with an added moon bulb for each phase of the moon), main pump for feeding, powerheads as a wavemaker for added current and auto top off to keep my sump level just right.
Berlin Classic skimmer
This is a Red Sea "Berlin Classic" with a modified Kent venturi running off of a Mag 5 pump.
DIY Neilson reactor
My DIY Neilson reactor controlled by two float switches in series connected to the Neptune System "Aqua Controller II" . I put 4 heaping teaspoons of Kent Marine "Kalkwasser Mix" every other week.
