Refill packs for your Hanna calcium checker
This Hanna Checker Calcium Reagent kit includes 25 refil reagents so you can continue to use your calcium checker once you exhaust the original packs. This regeants also hobbyists to accurately measure the calcium levels in their reef tanks. It provides a digital read out compared to other test kits that rely on color changing method. It does take a few more steps and time than traditional test kits but accuracy is reduced to a margin on only 4% with this hanna checker.
The checker is easy to use and will provide years of reliable service. We also offer refill reagents for all of hanna instruments other aquarium measuring devices.