---
product_id: 547942342
title: "Humboldts Secret pH Up and pH Down Control Kit | Liquid Nutrient Solution Balancer for Plants | for Soil, Hydroponic, Coco, and DWC Systems | Supports Nutrient Absorption and Growth | 32 Ounce"
brand: "humboldts secret"
price: "₨38201"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/547942342-humboldts-secret-ph-up-and-ph-down-control-kit-liquid
store_origin: LK
region: Sri Lanka
---

# Optimal pH 5.5-6.5 range 32 oz liquid solution 25% stronger formula Humboldts Secret pH Up and pH Down Control Kit | Liquid Nutrient Solution Balancer for Plants | for Soil, Hydroponic, Coco, and DWC Systems | Supports Nutrient Absorption and Growth | 32 Ounce

**Brand:** humboldts secret
**Price:** ₨38201
**Availability:** ✅ In Stock

## Summary

> 🌿 Elevate your grow game—because your plants deserve the secret advantage!

## Quick Answers

- **What is this?** Humboldts Secret pH Up and pH Down Control Kit | Liquid Nutrient Solution Balancer for Plants | for Soil, Hydroponic, Coco, and DWC Systems | Supports Nutrient Absorption and Growth | 32 Ounce by humboldts secret
- **How much does it cost?** ₨38201 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/547942342-humboldts-secret-ph-up-and-ph-down-control-kit-liquid)

## Best For

- humboldts secret enthusiasts

## Why This Product

- Trusted humboldts secret brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Root Power Booster:** Maintain ideal pH to unlock stronger roots and maximize nutrient absorption.
- • **Precision pH Mastery:** Fine-tune nutrient uptake with up to 25% stronger formula for flawless growth.
- • **Universal Growth Ally:** Perfectly balanced for soil, coco, hydroponic, and DWC systems—one kit, endless possibilities.
- • **Effortless Application:** Dye-free, liquid formula designed for easy, mess-free adjustments every time.
- • **Trusted Grower’s Choice:** Crafted in California by experts, ensuring consistent quality for beginners and pros alike.

## Overview

Humboldts Secret pH Up and pH Down Control Kit offers a potent, 32-ounce liquid solution designed to maintain optimal pH levels (5.5-6.5) across soil, hydroponic, coco, and DWC systems. With a formula up to 25% stronger than competitors, it ensures precise nutrient absorption and robust plant growth, trusted by growers nationwide and crafted for both novices and experts.

## Description

Humboldts Secret pH Up and pH Down Control Kit | Liquid Nutrient Solution Balancer for Plants | for Soil, Hydroponic, Coco, and DWC Systems | Supports Nutrient Absorption and Growth | 32 Ounce

## Features

- Balanced Nutrient Solution: Adjust your feeding program using pH Down for plants to maintain the correct nutrient environment at every stage of growth. Balanced pH levels support stronger roots, efficient nutrient absorption, and steady development, helping your plants stay productive over time.
- Optimal pH Control: Most plants respond best between 5.5 and 6.5 pH. Use pH Up for plants to raise levels and pH Down to lower them, ensuring nutrient availability remains stable. Our liquid formulas are dye-free and easy to apply, making them a consistent tool for growers in soil and hydroponic systems.
- Potent and Efficient: With a formula up to 25% stronger than some alternatives, only small amounts are needed for effective adjustment. Apply pH Down hydroponic precisely with a digital pH meter or test strips, making it simple to fine-tune your nutrient solution for balanced growth in different environments.
- Adaptable for All Growing Mediums: This solution is suitable for soil gardens, coco coir, DWC, and hydroponic systems. The pH Up and Down kit for soil allows growers to maintain consistent pH control across different methods of cultivation. It is intended for plants only and not for use in aquariums, spas, or pools.
- Developed for Growers: Created by growers and manufactured in California, this solution provides consistent pH Up hydroponics performance for both beginners and experienced cultivators. Every bottle reflects the commitment and quality of Humboldts Secret, a brand trusted by plant growers nationwide.

## Product Details

- **Brand:** Humboldts Secret
- **Item Weight:** 32 Ounces
- **Item Form:** Liquid
- **Liquid Volume:** 64 Fluid Ounces
- **Specific Uses For Product:** Indoor

## Images

![Humboldts Secret pH Up and pH Down Control Kit | Liquid Nutrient Solution Balancer for Plants | for Soil, Hydroponic, Coco, and DWC Systems | Supports Nutrient Absorption and Growth | 32 Ounce - Image 1](https://m.media-amazon.com/images/I/71vRbBI+l1L.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- Humboldts Secret pH Up and pH Down Control Kit | Liquid pH Plant Balancer for Soil Gardening & Hydroponics Growing System | Optimal Nutrient Uptake for All Plants (32 Ounce)
- Humboldts Secret Set of A & B Liquid Hydroponics Fertilizer - World's Best Nutrient System – Hydroponic Nutrients for Outdoor, Indoor Plants – Supports Vegetative and Flowering Stages of Plants

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-03-10*