Humboldts Secret pH Up for Plants | Hydroponics and Soil pH Adjustment | Concentrated Potassium Hydroxide Formula | Raises Nutrient Solution Levels for Strong Root Growth and Stability | 2.5 Gallon

★★★★★ 4.2 129 reviews

$90.00
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$90.00
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Free shipping Free 30-day returns

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Management number 214745711 Release Date 2026/04/12 List Price $36.00 Model Number 214745711
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  • Packaging Update: You may receive previous or updated packaging during our transition. Same formula, same performance. Improves Nutrient Absorption - Our Humboldts Secret pH Up allows gardeners to raise nutrient levels with accuracy so users of pH Up can reach the ideal range plants need for steady development. It promotes healthier roots, better nutrient movement, and consistent growth across all stages without disrupting the growing medium.
  • Supports All Growing Methods: This solution works across soil, coco, hydroponics, aquaponics, and DWC systems, helping maintain balanced conditions using pH Up for plants. It supports vegetables, flowers, trees, shrubs, and lawns by ensuring they receive nutrients efficiently for steady and predictable growth.
  • Reliable Stability for Hydroponic Systems: Its clean, highly concentrated formula allows controlled adjustments when pH Up hydroponics support is needed. Adding a small amount at a time helps maintain steady levels, supporting healthy development throughout the entire cycle and reducing risks linked to inconsistent nutrient availability.
  • Maintains Balanced Environment: Made with commercial grade potassium hydroxide, this solution delivers dependable correction for hydroponic pH balance needs. It helps maintain the proven ideal range of 5.5 to 6.5 so plants can thrive from early growth through flowering without affecting the integrity of the nutrient solution.
  • Expert Made Quality You Can Trust: Formulated by experienced professionals, this solution uses high quality ingredients to support precise adjustments for users managing pH controller hydroponics setups. Its dye free, additive free composition provides consistent performance across all compatible plant environments and growing methods.

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