GHE pH DOWN is used in the preparation of the nutritional solution to lower the pH value. Then the pH stays at a stable level - only a few adjustments are needed.
Unlike the regulators that are usually sold on the market; is not GHE pH NED a simple acid. It is a precise formula; a balanced mixture of acids and biological buffers that stabilizes the pH value while regulating calcium levels (this is especially useful in hard water).1L