Growth Technology's well renowned pH Up comes bottled in black and red - the internationally accepted packaging colours for aggressive liquids, with full compliance to all health and safety regulations. pH UP contains potassium hydroxide (KOH). This is a very caustic liquid and should be handled with extreme care. Some other products on the market are considerably weaker so check the concentration before you buy, this product, at 25%, is stronger than some competing products.
Always check the label for best value. High Quality pH adjustment in a bottle. Features CRC cap for safety. Highly concentrated so only a little is needed. Always dilute prior to use.
Growth Technology pH DOWN contains orthophosphoric acid (H3PO4). The concentration is 81%, which is very strong so handle with care. Some other products on the market are considerably weaker, so check the concentration before buying. This is a very dense liquid and should feel much heavier than water.
High Quality pH adjustment in a bottle. Features CRC cap for safety. Highly concentrated so only a little is needed. Always dilute prior to use.