Hi new to hobbie 5 month old 90 gallon 450 marine land hob filter , 2.5 gallon hob refugium with light and chaeto by crp 10 gallon wet dry eshoppes filter with overflow box crappy eBay led light bar animals stocked two clowns ,royal gramma , lawnmower Blenny, bicolor angle, turbo snail,2 astera snails, 12 blue legged hermits, coral banded shrimp, 0 ammonia0nitrites ph 8.0 dkh 12 calcium off the charts 600 (dosed with purple up) phosphate 2.0ppm nitrates 10ppm lights on refugium are offset ones on while the others off to keep ph up as I was told??? I have bulk reed 6 stage rodi system and use instant ocean sea salt just looking for experience eyes to give tips I’m still learning so far been decent run all fish seem happy I’ve only lost three in five months one due to coral beauty killing bicolor ( fish store lies about them being together ) brown powder gettin ich while I was on vacation didn’t make it home in time and one damsel when tank was new and I didn’t cycle correctly or wait long enough