PH can be easily changed. Many water sources around the world usually come from alkaline or hard water. In order to increase pH, you could use chemicals or put crushed rock and shells to make the water alkaline. In order to decrease the pH, you could also use pH, or inject CO2. Another way of decreasing pH is to add drift wood to the aquarium, though driftwood tends to make the water color tea like.
usually there is a kit you can get for aquariums There are things available called pH Buffer Blocks. You simply drop one in the corner of the tank so that it gets a bit of current from the filter inlet or outlet and it will keep the pH steady.
No
The recommended Ph for a community tank is 7.0 which is neutral between alkaline and acidic.
Dolomite can be used in saltwater aquariums to buffer changes in pH of the water
Of it's not printed on the label, use test strips. Even test strips for fish aquariums would work
the limitation of ph in beer manufacture
My junk
Kidneys
There are a couple of things you can do to control the pH of the water for tropical fish. You can for example drain the water and start over.
Ultimate Aquariums - 2012 Ultimate Aquariums 1-1 was released on: USA: 12 October 2012
Many companies make aquariums. Germany is a major exporter of aquariums and aquatic products. companies like jewel,tetra,top fin,and bi-orb make aquariums.
A buffer.