ok my freind has convinced me to scrub but i do have some questions
my drain is 1 in and should i drop it to 3/4 at the scrubber output ??
is the square in per gallon for the whole screen or just what is roughed up??
now is leds still a dont use or with the new leds is it ok ???
should i add my sump volume to the size i make my scrubber???