phospahtes

last time i tested my nitrates a week ago they were at 12 ppm and photosphates were .85 ppm from my hannah low tester. i have too many aptasia and i wanted to buy a bunch of berghia nudibranch to hopefully get rid of them. do i need to lower my levels of both so that the nudibranch’s can survive...

So my tank is a little over a year old and the first 6 months everything was going great and having a lot of fun. I got a booster for my RODI unit and it’s been crap since. Phoshates have always been over .1 since that time. I finally took the booster off and just went with straight RODI. So I...