Hanna Marine pH Checker Reagent Other LED Lights 1 x Seachem Prime -

1 x Seachem Prime - 2 Litre

liquid reagents

Dual feed mode: 15 and 60 minute feed pauses make feeding and maintenance easier

Use case: replacement bracket

install the new filter and secure the diaphragm assemblies using the supplied U-lock nuts and washers

Hanna Marine pH Checker Reagent Other LED Lights 1 x Seachem Prime -Hanna Marine pH Checker Reagent Hanna Marine pH Checker Reagent HI780 25 is the replacement reagent for the Hanna HI780 Marine pH Checker, used to measure pH in saltwater aquarium samples. HI780 Marine pH Reagent Designed for the Hanna HI780 Marine pH Checker. Provides reagent for 100 marine pH tests. Uses the Phenol Red method to create a pH dependent colour reaction. Simple liquid reagent format uses 5 drops per test according to Hannas procedure.