hey guys thanks for the quick replys.syde00 yeh got the info of the net,took soooooo long. my area is fed from multiple sources(all above ground reses and rivers)so i had to trace back to the source.then found the last point of testing(they have multiple points of testing along the network) and thats the figures i have for the last run of pipes to my area.very confuseing when stoned lol.
so, can anyone tell me if 34.2 mg ca/l on average is enough(i'm useing the full canna aqua line btw).

any thoughts welcomed.................