API Reef Master Test Kit 4 in 1

Measure the most important reef aquarium levels including calcium, carbonate hardness (KH), phosphate and nitrate with API REEF MASTER TEST KIT.

The API REEF MASTER TEST KIT comes with four different tests that are specifically calibrated to measure these levels in reef aquariums.

Just fill the test tubes, add the test drops and compare results to the colour card. Then follow the recommendations on the card if action is required.

APH305