Ph down contains orthophosphoric acid 81% and is generally used to lower the Ph of nutrient solutions in hydroponic systems.
Be very careful when handling pH down as it is a poisonous additive and should be treated as such.
Always wear gloves and Eye protection when using pH down and keep well away from children. Seek medical assistance if poisoning occurs.
contains orthophosphoric acid (H3PO4) used to drop PH in nutrient barrel.