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Red Sea Fish Pharm ARE21406 Reagent Calcium Pro Refill Kit for Aquarium, 75 Tests

Amazon.com Price:  $23.33 (as of 28/03/2022 19:03 PST- Details) & FREE Shipping.

Calcium pro test kit is an advanced calcium titration test
Test refill replenishes calcium pro test kit with sufficient reagent to conduct another 75 tests
Measuring the level of calcium in reef aquarium to an exceptionally high accuracy of 5 ppm

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