Hello everyone. I need some expert opinion. I have seen yoshi's video and he has not made a water change for more than 5 years if im correct. My question is, if my softie tank has literally very low nutrients is water changes nessesary? What if i dose suppliments instead doing water changes will this be ok? I have the following setup
feeding 1 cube mysis per day
40 gallon reef tank
aquaclear 110 for mech filtration
15 gallon refugium sump with softball size chaeto with purigen, chemi pure blue, AC
8x6" algae scrubber that produces algae per week
cpr protein skimmer and an additional small PS
kessil lights
wave makers
Ph 80
nitrates 20
phos 1
ammonia and nitrites 0
cal 400
alk 10