Hanna Marine pH Checker Reagent new 1 x 1/4" red RO

1 x 1/4" red RO waste water line

Move the rack slowly and carefully to avoid dislodging corals or scratching the aquarium pane

This product is not interchangeable with conventional 4-inch or 7-inch round filter sock holders

Works with HMS Rail layouts for individual or multiple light installations

The Sicce Syncra SDC 9

Hanna Marine pH Checker Reagent new 1 x 1/4" red ROHanna 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.