Hanna Storage Solution For pH And ORP Size:500ml the water pump will stop

the water pump will stop to protect it from running dry

but if you require additional flow we have added outlets either side to support this

Essential additive to ensure tap water is safe for your pond

After cleaning your electrode with one of our wide range of cleaning solutions

Hanna Storage Solution For pH And ORP Size:500ml the water pump will stopHI 70300L Electrode Storage Solution HI 70300L is a storage solution prepared with reagent grade chemicals which can be used to ensure maximum performance of your pH and ORP electrodes. After cleaning your electrode with one of our wide range of cleaning solutions, rinse with tap water, then soak the electrode in Hanna specially formulated Storage Solution (HI 70300 or HI 80300) before taking measurements. pH 4. 01 or pH7. 01 buffer solution can be