I have been looking online at dosing equiptment for my tank. I ran across one that is called a Kangaroo Pump 324 that seems like what i want. It says it comes with 17 drips that would be plenty. But even if i got it i wouldnt want to go overkill and dose the tank to much and hurt my coral. It says it can dose as little as 1ml an hour. How many millaliters of calcium should go in my tank daily if its a 65 gallon. Is there some sort of calculation to this.