All of our tanks need to have stability and support of various nutrients and minerals.  The most important of these parameters are calcium, alkalinity, and magnesium.  Dosing these supplements are essential to keeping your reef healthy and happy.  Here is a dosing calculator on Bulk Reef Supply to help you with your dosing need.  It allows you to plug in your tank size in order to get the recommended dosing amount.  No more trying to solve how much calcium you tank needs by digging out the old trigonometry book.  This calculator does it all!
Bulk Reef supply Calculator