2.5 litre bottle of de-ionised water, suitable for use in lead-acid batteries.
Deionized water is used in microelectronics, printed circuit boards, instrument manufacture, pharmacy, washing liquids, etc.
It can also be used in engine cooling systems to reduce scaling and corrosion as well as irons, lava lamps and air-conditioning units.
The purity of deionized water can exceed the purity of distilled water.
