So I woke up this morning checked the tank everything looked happy..... except my Hammer corals and my Scoly so thought to my self why not do a little check whipped out the old test kit and fired away ammonia 0 nitrite 0 ph 8.2 nitrate 15 little high but not too bad so then for giggles I checked my alk 12.2 ? little odd checked my salinity at 35ppm so thought no biggie will check again when I get home.... 12.9 ? tank is a WB 130.4 3mo old temp 78.4 stable clue usually Alk has been around 11.3 just started having this issue not sure why I use red sea coral pro salt