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).
A camel with two humps is called the Bactrian camel. They are native to Central and East Asia. A camel with one hump is called the Arabian camel or Dromedary camel. They are native to dry desert areas of West Asia. Both are domesticated, they both work for humans (like horses) and they both provide milk (like cows).