K-type compost probe with 1m long stainless steel stem

copy of HI-6493005 AMPHEL® ORP ELECTRODE WITH REPLACEABLE BATTERY

HI-1285-9 GroLine pH/EC/TDS/Temperature probe

HI-1005/10 Amplified pH electrode with Matching Pin and Pt100 with 10mt cable

HI-4013-51 Nitrate Module for Half-Cell ISE (1 piece)

HI-38904 Pool Line Quick Hardness Chemical Test Kit

HI-38434 Pool Line Hypochlorite

HI-3829F Free chlorine chemical test kit, 0.0 to 2.0 ppm

Total Chlorine High Range Test Kit Replacement Reagents (100 tests)