Hanna HI50036P Groline Quick Cal Solution - pH & EC/TDS Calibration (25 x 20mL) premium water bottle Total Chlorine powder reagent replacement

Total Chlorine powder reagent replacement kit (25 reagent sachets)

The Travel Berkey is Berkey's most compact gravity-fed water purification system — engineered for households

elegant stainless steel vacuum insulation with built-in chemical filtration — keeping your water hot or cold while protecting you from the contaminants that affect taste and health

✅ Automatic Temperature Compensation (ATC) — real-time correction via dedicated stainless steel temp probe

Cable Length: 3 ft (1 meter)

Hanna HI50036P Groline Quick Cal Solution - pH & EC/TDS Calibration (25 x 20mL) premium water bottle Total Chlorine powder reagent replacementHanna HI50036P Groline Quick Cal Solution Professional pH & EC TDS Calibration The Hanna HI50036P Groline Quick Calibration Solution is a professional grade, dual purpose calibration standard designed for fast, accurate single point calibration of Groline pH and EC TDS meters. Each box contains 25 individually sealed 20mL sachets that deliver fresh, uncontaminated calibration solution every time, ensuring optimal meter accuracy for hydroponics,