Benchmark Calcium Indicator

Replacement calcium indicator powder for the Benchmark Calcium & Magnesium Test Kit. 20 g indicator powder Add 1 level 0.15 cc scoop after the calcium buffer Creates the pink-orange starting colour used for the stable-purple endpoint One replacement reagent only; scoop, buffer, titrant and testing tools are not included Keep the container tightly closed and dry. Use only as directed with the Benchmark Calcium Buffer and Calcium Titrant. Best value: Need every calcium and magnesium reagent? Choose the Calcium & Magnesium Refill Reagents. Need the tools too? Choose the complete test kit. For aquarium testing only. Keep out of reach of children and read the product label before use.