Dolomite lime has a Ca:Mg ratio of about 2:1. In DB's soil, ideal ratio is closer to 10:1 which to me suggests that 2:1 has a LOT of magnesium. This may be a good thing, or a bad thing, IDK, it depends on all of the other factors, but keep your eyes peeled for calcium deficiency. If you see any, I immediately suspect a cation imbalance. I'm not trying to imply that the cats balance is at all super precise, but in my own play set, I definitely found out that there is a threshold where too much Mag, Potassium or Ammoniacal N will upset the uptake of Cal. Cal is a super fussy element.
Cal Carbonate is just calcium with no Mag. If you don't want to influence PH the way CalCarb does, use water soluble gypsum which is calcium and sulfur. Increased sulfur will make your nugs more stinky and the smoke more sweet. Gypsum is soluble to about 3.5 grams per liter I think which is vastly more than would be needed in feed or a tea. FYI, Calcium Nitrate is the best source of calcium and is immediately available. Because it is bonded to nitrate which is needed for calcium uptake further makes CalNite the best source to use in water. I never brewed any tea with elements, but I've put some calnite in my foliar sprays and plants seem to like that too.