What Causes Low Alkalinity And Ph In Goldfish Tank. Numbers below 7 means more acidity. Before fixing the ph, figure out the exact cause.

Determine the ideal ph for your fish. Causes of acidity level decrease certain types of bacteria in the aquarium can cause your ph to drop. 1.) lack of calcium and alkalinity.

What Size Tank For 2 Small Goldfish. 2.5 gallon tanks are far too small for goldfish for several reasons. 42 gallons for two common goldfish.

So for example, if you have 3 orandas, they should be kept in a tank no smaller than 60 gallons. 42 gallons for two common goldfish. 1) goldfish produce a lot of waste, and need heavy filtration to compensate.

Film At The Top Of Fish Tank. If fish are swimming at the top of the. Repeat until the film is gone.

Bubbles in the fish tank after water change. Bubbles at the top of a saltwater or freshwater fish tank signify that your surface film of water is too thin and needs to be replenished. Repeat until the film is gone.

Fresh Water Tank Temp. While changing the water, make sure the freshwater has at least 70 degrees fahrenheit temperature. You are right in saying that research needs to be carried out though.

The water temperature in your aquarium has a bigger role than you may think. The average tropical fish temperature for home aquariums is 77 degrees f. As long as the water temperature does not remain above 86 degrees fahrenheit and 30 degrees celsius for weeks on end, you need not be concerned.