Hanna Marine pH certified standard kit - HI780-11 Miscellaneous Add one teaspoonful (5 ml)

Add one teaspoonful (5 ml) of ACCU-CLEAR for each 190 Liters of pond water

crustaceans and many coral species flourish

Methylparaben

Crossocheilus siamensis

Hanna Marine pH certified standard kit - HI780-11 Miscellaneous Add one teaspoonful (5 ml)Description: HI780 11 Marine pH Checker HC Calibration Check Set provides a simple solution to validating the performance of the HI780 Marine pH Checker HC (Handheld Colorimeter). This high quality set of standards is supplied with a Certificate of Analysis that provides the lot number, reference values, and expiration date to provide traceability when certifying the Checker HC. Pre tinted standard value Supplied with Certificate of Analysis Reusable