its pretty important for an accurate reading on the last step.<a href=showthread.php?s=&postid=15135258#post15135258 target=_blank>Originally posted</a> by Byronc
yeah, I agree. I have never tested for calcium before. I was reading the directions on how to use it and I am missing the tip that goes on the syringe. How vital is that to the test?
<a href=showthread.php?s=&postid=15146864#post15146864 target=_blank>Originally posted</a> by REEF-n-Chicago
20 dollars