Seachem MultiTest Copper Test Kit, 75 tests

MAINTAIN CALCIUM: In addition to calcium, Reef Advantage Calcium also includes magnesium and strontium in amounts proportiote to typical utilization ratios. This allows one to maintain these two elements while also maintaining calcium KIT INCLUDES: Copper Reagent 1 & 2, Copper Reference, Stir Rod, Sample Pipette, Copper Color Chart, Multi-Cavity Test Plate, and Instructions COMPLETE PERFORMANCE: The kits proper performance can be validated by running a test in the normal manner except that the reference sample is used in place of aquarium or tank sample