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).
, also known as the Bactrian camel, inhabits parts of central Asia and western China. The geographic range is now limited to isolated regions of the Gobi and Taklamakan Deserts of Mongolia and Xinjiang. The Bactrian camel's geographic range has been steadily decreasing for the last 30 years.