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Humboldts Secret pH Down for Plants | Liquid pH Adjuster and Balancer for Soil Coco Hydroponics | Concentrated Phosphoric Acid Solution Supporting Nutrient Uptake and Strong Growth | 32 Ounce

Humboldts Secret pH Down for Plants | Liquid pH Adjuster and Balancer for Soil Coco Hydroponics | Concentrated Phosphoric Acid Solution Supporting Nutrient Uptake and Strong Growth | 32 Ounce

Product ID: 585419456

Details

Brand
Humboldts
Item form
Liquid
Item weight
1.17 kg
Liquid volume
32 Fluid
Specific uses for product
Plant Growth

⚡25% stronger concentration

🌱Optimal pH 5.5-6.5 for nutrient uptake

💧32 fl oz concentrated liquid

€ 87.12

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Description

🌿 Master your grow with precision pH power!

TRUSTED BY GROWERS - California-made, designed by experts to support strong roots, lush foliage, and abundant harvests season after season.
PRECISION P H CONTROL - Quickly balances soil, coco, or hydroponics to ideal pH for maximum nutrient absorption.
CLEAN PROFESSIONAL GRADE - No dyes or additives, made with high-grade phosphoric acid for pure, reliable results every time.
ULTRA CONCENTRATED FORMULA - Up to 25% stronger than competitors, requiring fewer drops per adjustment—save time and money.
VERSATILE GROWING COMPATIBILITY - Perfect for soil, coco coir, DWC, NFT, and all hydroponic systems—grow any plant with confidence.

Humboldts Secret pH Down is a highly concentrated phosphoric acid liquid solution designed to quickly and effectively lower pH in soil, coco, and hydroponic systems. It maintains an optimal pH range of 5.5 to 6.5, preventing nutrient lockout and promoting strong root development and vibrant plant growth. Trusted by professional growers, this 32-ounce formula is 25% stronger than many competitors, ensuring efficient use and consistent, reliable results without harmful additives.

Specifications

ASIN	B0BW3G96VV
Brand Name	Humboldts Secret
Coverage	Full
Customer Reviews	4.6 4.6 out of 5 stars (388)
Item Form	Liquid
Item Weight	2.58 Pounds
Liquid Volume	32 Fluid Ounces
Manufacturer	HS Supplies, LLC
Mixing Ratio	a few drops per unit of nutrient solution
Model Number	HS-PH-DOWN
Number of Items	1
Number of Packs	1
Specific Uses For Product	Plant Growth
Target Species	plants
UPC	706199757427
Unit Count	32 Fluid Ounces

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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TrustScore 4.5 | 7,300+ reviews

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

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2 weeks ago

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€ 87.12

Duties & taxes included

In stock

Sold byAmazon PortugalDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Portugal.

Secure transaction

ProDesertcart PRO

Fast, free shipping, member pricing & priority support.

Join PRO →

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

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