I dump the muck from my skimmer cap every couple days. There’s always a bunch stinky residue on surfaces, so if I’m not pressed for time I usually also wipe that off with my fingers or the old toothbrush that has been designated to aquarium purposes. Some days I rinse the skimmer cap in RODI before putting it back on, and sometimes I do not, knowing there are “droplets” of untreated city tap water that will get into my system (70gal display, 25gal sump).
My question is a matter of practicality: is the RODI rinse actually necessary? Does everyone take that extra step?
Will years of “couple drops today” add up to a copper problem in the long run?
Does everyone do take precaution and perform the obligatory RODI rinse when you clean the skimmer cup, or do you just put it back on after cleaning in the bathroom sink?
Thanks!

My question is a matter of practicality: is the RODI rinse actually necessary? Does everyone take that extra step?
Will years of “couple drops today” add up to a copper problem in the long run?
Does everyone do take precaution and perform the obligatory RODI rinse when you clean the skimmer cup, or do you just put it back on after cleaning in the bathroom sink?
Thanks!




