source of high calcium

[loggix]

hi ,no i havent tested either yet thanks ill try that, and sorry didnt put in original post that first time itwas tested there was a snowy residue
on topof myrocks, but now theres none and according to my lfs the calcium levels are still high, the test they where using was i think a hagen
master test kit, but isnt that for freshwater guess ishould buy some salifert tests thanks