Gold Label Ultra pH- is a high strength universal acid for adjusting the pH of nutrient solutions. It contains a balanced mix of phosphoric acid, nitric acid and sulfuric acid.
Add last to nutrient solutions in small steps in the vegetative and flowering period.
Use in combination with Gold Label Base Nutrients.
This item is sold individually. The case size is listed for your convenience for instances where you wish to order in case quantities.
— Ships from HF: OR, CA, CO, PA, TX, FL USA.
For more information, please visit the manufacturer Vermicorp Organics' website.