ITEM NAME:80 PH Tester Paper Strips Water Quality Tester f. Aquarium Fish Tank Testing Kit 80 PH Tester Paper Strips Water Quality Tester f. Aquarium Fish Tank Testing Kit SKU: Y0154171710432551 Everyone is a moon and has a dark side which he never shows to anybody..The correct way is to dip in the middle of the test paper by glass rod with solution to be tested. 1 PH Test paper. (2) The test paper can not touch the test tube mouth, bottle mouth, catheter mouth and so on.
