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Quantity
1
OMRI
pH Down™ is an additive designed to lower the pH level into a more acidic range. The organic acid in pH Down gently lowers the water pH, making the nutrients more available and increasing uptake. Unlike other hazardous pH lowering agents, this product is safe to handle and suitable for use in organic food production.
pH Down™ has s
4.8
8 ratings
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1
This product works great. After figuring out the required amount for my application, I mixed some up and got the Ph down from 7.5 to 7. I also asked customer service a question, and they responded promptly.
R
Robert · August 14, 2026
works great
A
Anonymous · August 23, 2026
Great product at a reasonable price. I will buy again for my hydroponic needs.