HI70300G GroLine pH Electrode Storage Solution Sachets (25 x 20mL) phosphate tester Stage 1: Ceramic pre-filter removes

Stage 1: Ceramic pre-filter removes sediment and larger particles

and distribution tubes with every cooling cycle — reducing efficiency

Boosts dishwasher detergent effectiveness against hard water

double-junction MA911B/2 lab-grade pH electrode (included) for low maintenance and high performance

This ensures consistent accuracy across the entire 5-year shelf life

HI70300G GroLine pH Electrode Storage Solution Sachets (25 x 20mL) phosphate tester Stage 1: Ceramic pre-filter removesHI70300G GroLine pH Electrode Storage Solution 25 Sachets (20mL Each) Premium electrode storage solution specially formulated for GroLine pH and ORP electrodes. Each box contains 25 single use sachets designed for hydroponics, aquaponics, greenhouses, laboratories, and field testing applications. Why Choose HI70300G Storage Solution? Keeps electrodes ready Maintains optimal moisture at the glass sensor tip and reference junction to ensure fast