Anthony Calfo does a weekly 100% water change on his nano as well.. As long as the pH, temp and salinity are matched to the tank's water it's not a problem.<a href=showthread.php?s=&postid=6509702#post6509702 target=_blank>Originally posted</a> by Hanauma-Reef
You do 100 percent water changes?? Sounds scary
<a href=showthread.php?s=&postid=6533617#post6533617 target=_blank>Originally posted</a> by Bobalouy
check page 2