Our shipment of Calcium Checkers has arrived! If you pre-ordered one or you have been waiting to order yours, they are finally here. We are filling all orders in the order they came in, and expect to have all filled by tomorrow afternoon.
If you would like to order one now, we have plenty in stock.
Hanna Instruments Checker -- Handheld Colorimeter - Calcium [DD#HI-758] - $49.50 : Affordable Aquatic Supplies LLC