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.
More than 2,000 years old, the Chow was bred to be an all-around working dog capable of surviving in a hostile environment. Hunting, herding, guarding, pulling sleds the Chow could do it all. First kept by fierce Mongolian tribes in China as a hunting and guard dog, the Chow was also used for their meat and fur.thers believe the Chow is the ancestor of the modern Spitz group of dogs as well as the Akita and Shar-Pei. How the Chow got his blue-black tongue is also a mystery. A delightful old fable provides an answer: When God was painting the sky blue, He spilled a few drops as He worked.