ph down 1l
|
PH DOWN PHOSPHORIC ACID 1L 1 litre of 81% phosphoric acid used to lower the ph of nutrient solutions. Essentials pH adjusters work simply by altering the pH of a solution. If the current pH is at 5 (slightly acidic) a solution of alkaline (pH UP) is added to raise the solution to the desired level. This also works in reverse. Essentials pH UP and DOWN are supplied in 2 strengths. Standard pH adjusters, highly concentrated and favoured by professional growers using large reservoirs. pH UP potassium hydroxide 50% strength |
