Salinity

Most of the areas of New Delhi and its adjoining places are affected by salinity hazards due to excessive presence of sodium, calcium, magnesium, chlorine etc. ions.

The best type of salt to purchase is Instant Ocean. You can also buy salt which is premixed, but it's really not a lot of work to mix the salt once you know what you are doing.

A study by the U.S. Geological Survey has found that the level of dissolved salts and other solids in streams and groundwater has declined at many sites in the American Southwest over the past two decades.

Learn about biotope aquariums and the characteristics of each type.

Earth is the name of our planet. This same name also applies to the land surface of the planet. In a moment, we shall see why our planet has been inaptly named.

Here is five largest lakes in the world: The Caspian Sea, Lake Baikal, Lake Tanganyika, Lake Superior and Lake Malawi.

Many of us have experienced seeing choices others make like they're moving in slow-motion. You're there, feeling so helpless, and by the time they realize they've made wrong decision they're too late to stop themselves and accept the failure.

Purchasing a fish is a very exciting experience but you want your fish to stay alive as much as you want to see it up close for the first time.

Hydrometers are for saltwater fish tanks. A hydrometer looks like a plastic thin containers with lines and numbers on it.

Trough Corals looks as if you took a hand and placed it upside down inside of your fish tank. The fingers on the hand would be a little thick, with different types of polyps growing on each finger.

Information about the Coral Hogfish.

There are many different Tangs that you can choose from but you can only place one of them in each aquarium. One of the most popular Tangs, is the Powder Blue Tang.