Originally Posted by reefkprZ
OUCH!
yea, i was thinking i was getting diatomes, or my calcium was solidifying, until i was thinking about it yesterday. It is insanely nasty on my sand bed and i'm going to have to suck it out. I'm not doing anything yet because i have some new test kits coming in and i want to see what the heck is going on with my tank alkalinity wise first.