#newbie #rodi

Do I need Di filter if my RO water is measuring 5 TDS? Or is 5 good enough. Tank is 40 gal with a couple clowns, 2 small clown gobies, crabs, snails, anemone, and a couple soft corals.

Lately I’ve been looking into purchasing a distillery for my top off water, and even for water changes as opposed to continuing the never ending cycle of buying RO filters. Anyone out there can shed some light on why distilleries aren’t used in the hobby? Seems like perfect H2O would be most...

So I’ve been keeping my salt water tank up for a month now. And I’ve just used prime to dechlorinate my water ( I know I’m supposed to be using rodi) but I was wondering if I should just buy an rodi machine. I’m 15 and don’t have a car and ion wanna tick off my mom everytime asking her to go to...