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.
Maybe you are looking to get a new puppy for the family pet and would like to know which dog breeds may not be the best with children. After doing much research, I have compiled a list of the 10 most aggressive dog breeds. In doing my research I have found that different organizations as well as different âexpertsâ have their own opinions as to which dog breeds are the âmost aggressiveâ. The ratings, as far as which is the most aggressive, vary as well. The dog breeds that I have listed here are the breeds that have been ranked as the most highly aggressive, most frequently. The percentage of the test results I have included are from the American Temperament Test Society.