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.
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Ultra pH-
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#1975
Global pos.
8.3
11 harvests
#1975
Global pos.
8.3
11 harvests
3
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2 strains
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13 weeks
Royal Gorilla Auto GrowSweetKush
Royal Queen Seeds - Royal Gorilla Automatic4 years ago · 14 comments