Tumbleweed

So lately I have been adding a lot of new corals to my tank, which is technically only 4 months old after a major tank crash, and with testing my water chemistry I have found my calcium is really high at around 500-560ppm in the last week, with an Alkalinity reading of 6-7dkh. I have been dosing the tank with Randy's 2 part Alkalinity recipe. I have been adding around 200-240ml of my Alkalinity solution a day for the last 5 days and have seen almost no increase in my Alkalinity. I expected to see ...