Flex Grow Buffered pH Down, 1 Gallon

Flex Buffered pH Down is a ready-to-use pH lowering agent that increases acidity and decreases alkalinity in nutrient solutions and root zones. It needs no dilution, making it ideal for beginners and smaller operations.

Maintain pH of 5.5-5.8 for hydroponics and 6.2-6.3 for soil, containers and sphagnum. Check pH daily and add small amounts at a time. Contains no added dyes. Never mix with pH Up.

For use with vegetables, herbs, fruits, flowers and other high-value crops in rockwool, potting mix, coco, peat-lite, in-ground soil and water culture.