Marine aquarium PH
At the beginning, pure water is
neutral; this means it is neither acidic, nor alkaline, unless other substances
are introduced or heat is applied.
A PH reaction in a fluid is a direct result of
the increase or decrease of compatible ions and this is what you measure when
you test PH.
When testing it is measured at a
range from 0 to 14 on a standard scale, but is actually 1 to 10-7 grams
equivalent, converted to 0 to 14 to simplify.
In a standard test neutral is achieved at
7.From 0 to 7 is classed as acidic. Then you have 7 to 14, which is alkaline.
When testing PH you are also
measuring the hydrogen ion and the ion product of water, this is extremely
sensitive to temperature.
As you look into PH at an ion level, you find
what is truly going on, fluctuations and battles between varied bases and
acids. Between these two is where the electromotive force is occurring. I
suppose it could be compared to a cloud and the lightening between it and the
earth, but on a microscopic level.
This is the PH environment. The most
detrimental effect of these actions is the destabilizing of hydrogen and oxygen
ions as h2o, this balance of two parts hydrogen and one part oxygen becomes
disrupted and especially when ammonia is present and stability is lost.
Water in itself, is to some degree a electromotive neutralizer, but when temperature and
pollutants are abundant the PH has to be controlled by us.
One controlling method is to add calcium
(ca+2) to the water as a positive to offset the negative acids. Some examples
of these are, phosphate, nitrite and nitrate, all these contain negative ions.
When applying calcium, it is a short-term fix without buffering agents. In salt
water, of which this is mainly based on, the salt is not an acid as it contains
hydrogen ions and not metal ions, as acids contain.
From acids we look at bases. Rotting
matter in the water produces some examples. These are alcohol, either, ketons
and nitro compounds. All these can also be classed as sulphuric acids. One
interesting thing at the center of all this is hydrogen, this substance is
extremely light and rises into the air picking up oxygen, then falls as neutral
ph (rain).
The best way to obtain good PH and carbonate
hardness is to cascade the water over calcium. This means a long or multiple
dry sections as part of your bio filter with lots of coral rubble or shells.
Combine this with plants and aged bioactivity; you then have spot on PH with no
need for testing.
Optimum conditions are-(salinity.
for fish-14 to 26-inverts-22 to 28) (Temperature-fish-18 to 30-inverts-16 to 28)
Plenty of calcium kept very clean, with the exception of live rock. Clean
filter wool or replace it every three to four days. Your result is excellent
longevity for your tank inhabitants.
The letters ph originally meant
hydrogen power, but in recent times German scientists had it changed to power
of hydrogen.
The actual meaning is the measure of
quantity of acidity and basicidy aquaris and other fluids.
Putting it simply means the
measurement of electromotive force in fluids.