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).
The Bactrian camel was domesticated at least 4,500 years ago in, appropriately, Bactria, near what is presently Turkmenia and northern Iran. From there, their use as draft and pack animals spread into China, where they formed the main source of transportation on the Silk Road. Camelus (Latin) a camel. Bactria is a province of the ancient Persian empire; - anus (Latin) suffix meaning belonging to.