Our favorite all around test kits are the redsea kits. With easy to follow directions and consistent results the RedSeaCalcium Pro test kit can always be found in our testing closet. The titration is made even easier with the included syringe holder... more
RedSea test refill replenishes calcium pro test kit with sufficient reagent to conduct another 75-tests. Calcium pro test kit is an advanced calcium titration test measuring the level of calcium in reef aquarium to an exceptionally high accuracy of 5... more
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