Hey I want to show something
This should be the harshest water change anyone on this thread has seen, if you've seen someone handle a 13 yr old reef this rough lemme know/post
The amazing part: all your reefs can do this, mines not superman vase heh
After seeing that vid, and I've done this so many times I can't count, are water changes harmful to a reef tank? Most people offer the common courtesy of at least a quick refill, and they're not changing 150% all at once...
Next morn
If I had to guess, it's had over a thousand events of this nature.