Hanna Storage Solution For pH And ORP Size:500ml 100 UK Gallons)- 800g will

100 UK Gallons)- 800g will treat a pond up to 10

Including powerful PondFlow ECO pump

or aeration from an air pump and airstone is recommended

Montmorillonite clays are produced by the weathering of volcanic ash

5 mg/l or higher

Hanna Storage Solution For pH And ORP Size:500ml 100 UK Gallons)- 800g willHI 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