Hello Reefers!
I need serious advice on how to handle a long trip, with a new-ish reef tank, that is doing very well... but not "3+ weeks-with-no-water-change-or-dosing" well...
20 gal long, 4 small fish, snail/hermit CUC, soft and LPS corals. I am currently doing a 30%-50% water change once a...