Hanna Total Chlorine ULR Reagents This treatment is safe to

This treatment is safe to use without destroying the bacteria in the filter and can be used at any temperature

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

instruction card and record form which make water testing very easy

Each product can be used individually to achieve specific results or used together for an effective

Hanna Total Chlorine ULR Reagents This treatment is safe toThese replacement reagents follow the DPD Method in which the reaction between chlorine and the reagent causes a pink tint in the sample. The reaction will take place and the HI 761 Total Chlorine Ultra Low Range CheckerHC will determine the concentration from the colour that is produced. This includes 25 tests.