Description
🌿 Drop the pH, Raise the Game!
- PURE ADDITIVE FREE - Commercial-grade phosphoric acid with zero dyes or additives for clean, safe use.
- GROWER TRUSTED QUALITY - Formulated by expert cultivators and proudly made in California for consistent results.
- MAXIMIZE NUTRIENT UPTAKE - Precisely balance your plant’s pH for peak absorption and growth.
- ULTRA CONCENTRATED FORMULA - Just a few drops deliver powerful pH adjustment—long-lasting and cost-effective.
- VERSATILE FOR ALL GROWING MEDIUMS - Perfect for soil, hydroponics, coco, DWC, and more—one solution fits all.
Humboldts Secret pH Down is a 32-ounce concentrated liquid designed to precisely lower pH levels in soil and hydroponic systems. Up to 25% stronger than leading brands, it ensures optimal nutrient absorption by maintaining a perfect pH range of 5.5 to 6.5. Free from dyes and additives, this versatile solution supports all growing mediums and is crafted by expert growers in California for reliable, long-lasting performance.
