Petroleum, a fossil fuel, supplies more energy to the world today than any other source. The United States is the world's leading consumer of petroleum; in 1994, Americans used 7,587,000 barrels of oil per day.
Frequently test for ammonia and nitrite (you want both to measure zero). A pH test is also handy to ensure your goldfish's water is not too alkaline or acidic. This can be purchased at any pet store. Do not modify the fish's water, however, unless it is significantly different from neutral.
Whatâs the Perfect Temperature for Goldfish Water? Goldfish water optimal range for goldfish water is 23 to 24 degrees centigrade When you first start keeping goldfish there are things to take into account â tank size, food options and filtration.