Hello, I have a question on how to know when to do partial water changes. I hear that it should be done when Nitrates creep up. My nitrates have been below 10 for about a month and a half now. Should I still doa partial change out? Are there other perameters that I should monitor to let me know when it is time? I have also heard that if the system is balanced and nitrates are kept low, I may be able to get away without water changes. Any truth to this? I hate to change out water "just because" every two to three weeks. I have a 55G saltwater tank with 60lbs
live rock, two flase perks, bangai cardinal, 15 hermits, 10 snails, one condy
anemone, two power heads and a hang on back filter. My
pH is about 8.3,
salinity 1.023,
nitrate below 10,
nitrite and amonia 0, temp 79-80. Any help will be appreciated.