Hanna Replacement Test Reagent Vial Cap Pufferfish 95 degree optical spread: Helps

95 degree optical spread: Helps reduce harsh shadows and improves light distribution across aquascapes and planted layouts

attempt to clear the intake

advanced app-based flow programming

helping support skeletal growth

Hanna Replacement Test Reagent Vial Cap Pufferfish 95 degree optical spread: HelpsHanna Replacement Test Reagent Vial Cap The Hanna Replacement Test Reagent Vial Cap is a single replacement cap for compatible Hanna glass cuvettes used with Checker HC colorimeters. It is useful for replacing a lost, cracked, stained, or worn cap without replacing the full cuvette set. Single Hanna Checker Cuvette Cap Replacement cap for Hanna HI731321 style glass cuvettes. Compatible with Hanna HI7XX Checker HC colorimeters that use these cuvettes.