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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
all-natural pond treatment
Switch off UV steriliser until course of treatment is complete
Helps to improve water clarity
including a select portion of the wheat germ kernel
Hanna Total Chlorine ULR Reagents all-natural pond treatmentThese 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.
US$ 45.00
US$ 348.50
