salinity in plain terms is the concentration of salt in aquarium water more specifically salinity is a measure of the dissolved sodium ions in the water and it can be measured in parts per thousand pptmost saltwater aquarists measure the salinity in their aquarium using a hydrometer which measures the specific gravity in the tankith the proper equipment and regular water tests it should be easy to maintain a constant level of salinity in your saltwater aquarium if you take the proper precautions you can make sure that the environment in your tank is as close to the natural environment of the ocean as possible
1 Animal aggression. 2  With their fighting and hunting background, many Chow Chows are dominant or aggressive toward other dogs, especially those of the same sex. 3  Many have strong instincts to chase and seize cats and other fleeing creatures.
Chows are one of the oldest dog breeds. The chow chow originated as early as the 11th century. It is one of the most ancient dog breeds. Since the breed dates back so far, the early history of chows is somewhat murky. From its earliest days, these dogs have been known for their distinct blue tongue and heavy, thick coat which makes the breed identifiable in historical references.