andresont
12-06-2006, 05:25 AM
http://www.jlaquatics.com/phpstore/store_pages/details/testkits.php?product_ID=pp-mno3
Hey guys! what do you think does this worth 300$?
Also,
Does this neds to be calibrated every time before measurement like Calcium monitor or just calibrate ocasionally?
Hey guys! what do you think does this worth 300$?
Also,
Does this neds to be calibrated every time before measurement like Calcium monitor or just calibrate ocasionally?