kamoer Dosing pump question

[donkey77]

trying to set up my dosing pump, Iam using red sea reef foundation abc
i mixed the calcium in a big glass jar and it got hot really hot is that normal, and i mix my alk and there is some sediment leftover is that normal
any help thanks

[e46er]

yes the calcium getting hot is normal. I have no sediment in my alk mix