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🌿 Elevate your grow game with precision pH mastery!
Humboldts Secret pH Down is a highly concentrated phosphoric acid solution designed to rapidly and precisely lower pH levels in soil, coco, and hydroponic systems. Engineered for professional growers, it ensures optimal nutrient absorption by maintaining pH between 5.5 and 6.5, preventing nutrient lockout and promoting vigorous plant growth. Its clean formula contains no dyes or additives, making it safe for all plant types and growing methods. Trusted for efficiency and reliability, this 32-ounce solution delivers commercial-grade performance that saves time and product usage while supporting stronger roots, lush foliage, and abundant harvests.
| ASIN | B0BW3G96VV |
| Customer Reviews | 4.6 4.6 out of 5 stars (352) |
| Date First Available | 17 May 2023 |
| Item model number | HS-PH-DOWN |
| Manufacturer | HS Supplies, LLC |
| Product Dimensions | 12.7 x 5.08 x 19.05 cm; 1.17 kg |
R**N
Works great and I use less then other brands per feeding
G**Y
Perfect for plant health and it works for meny grows .
R**E
Excellent product highly recommended!!!
P**L
I don't know what kind of Acid this is. I am not sure its legal. I tried a ph tester (cheap) and it pegged 00.00. not sure if my tester is to cheap but the point stands. STRONG
K**S
Good value
Trustpilot
2 weeks ago
2 months ago