Gold Labels PH is stronger and more concentrated than the competition and helps to keep a stable pH balance anymore.
Gold Label Ultra pH- is a universal acid for the adjusting of pH levels of nutrient solutions. It contains a balanced mix of phosphoric acid, nitric acid and sulphuric acid. Add last to your nutrients solution, reduce pH carefully in small steps and stir well before measuring. Use Ultra pH- in the vegetative and flowering period.
Nitric Acid - 9,8%
Phosphoric acid - 7,4%
Sulphuric acid - 5,6%
ADR 8 UN 2031 1805 1803
Contains nitric acid 39% (HNO3), phosphoric acid 59% (H3PO4),
sulphuric acid 45% (H3504), RO water