Product Code


Peters Excel® pHLow® 21-7-7 Acid Hammer

21-7-7 Acid Hammer

Click for Product Sheet

Acid Hammer is a new tool to manage the effects of hard water on your plants. Peters® Excel pHLow® contains a unique technology called PeKacid®. Peters Excel pHLow is much safer to handle than traditional acids. Our line of Peters Excel pHLow products perform wonderfully in hard water. Peters Excel pHLow 21-7-7 Acid Hammer is effective in waters with alkalinity readings up to 300 ppm.