Gold Label

Ultra pH-

Gold Label Ultra pH- is a universal acid for adjusting the 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.

Recommended for all Gold Label substrates

Analysis Ultra pH-:

Nitric acid
Phosphoric acid 
Sulphuric acid