The ideal range for calcium hardness in swimming pools is 150-400 ppm (parts per million), so if you try to keep your calcium hardness in the midpoint between those two limits, then you should be fine.
This species is assessed as Critically Endangered. The Wild Bactrian Camel is facing a population size reduction of at least 80% within the next three generations (estimated at 45 to 50 years).
While domesticated camels number over 2 million, the wild Bactrian camel is classified as endangered by the IUCN (1996), A simple way to remember which camel is a B actrian and which is a D romedary-if you rotate the first letter of the name so it sits flat, you will get the number of (visible) humps.