Advanced Nutrients pH Down is the most concentrated pH adjuster there is on the market. Perfect for larger reservoirs.
Advanced Nutrients pH Down
$21.38 – $125.95
Use pH Down to maintain an optimum pH level of 5.5 to 5.8 for hydroponics and 6.2 to 6.3 for sphagnum moss and plants in containers. Carefully regulating pH levels is crucial so that plants absorb maximum nutrients and grow well.