---
product_id: 390500655
title: "PH21402 Premium pH Down, 16 Ounce"
brand: "microbe life hydroponics"
price: "395 kr"
currency: DKK
in_stock: true
category: "Microbe Life Hydroponics"
url: https://www.desertcart.dk/products/390500655-ph21402-premium-ph-down-16-ounce
store_origin: DK
region: Denmark
---

# 16 oz precision liquid UV & R/O sterilized purity Dual pH adjusters for stable buffering PH21402 Premium pH Down, 16 Ounce

**Brand:** microbe life hydroponics
**Price:** 395 kr
**Availability:** ✅ In Stock

## Summary

> 🌿 Master your grow with flawless pH balance!

## Quick Answers

- **What is this?** PH21402 Premium pH Down, 16 Ounce by microbe life hydroponics
- **How much does it cost?** 395 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/390500655-ph21402-premium-ph-down-16-ounce)

## Best For

- microbe life hydroponics enthusiasts

## Why This Product

- Trusted microbe life hydroponics brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Sterilized Purity:** Formulated with UV and reverse osmosis sterilized water for contaminant-free use
- • **Plant-Safe Formula:** Guaranteed never to harm your precious hydroponic plants
- • **Electrolyte Balance:** Contains 3 key electrolytes to maintain optimal osmotic conditions
- • **Precision pH Control:** Expertly lowers nutrient solution pH without plant stress
- • **Buffered Effectiveness:** Dual pH adjusters ensure stable and consistent pH balancing

## Overview

Microbe Life Hydroponics PH21402 Premium pH Down is a 16-ounce liquid solution designed to safely and effectively lower pH levels in hydroponic nutrient solutions. It features a dual pH adjuster formula combined with UV and reverse osmosis sterilized water, enhanced with three electrolytes to maintain osmotic balance, ensuring optimal plant health without risk of damage.

## Description

pH DOWN by Microbe Life Hydroponics is formulated with deionized and UV sterilized water and combine two pH adjusters for buffered effectiveness. It contains three electrolytes to help maintain osmotic balance. When used as directed, it will safely lower pH levels in nutrient solutions and never harm plants.

## Features

- It is formulated with R/O and UV sterilized water and combine two pH adjusters for buffered effectiveness
- It contains three electrolytes to help maintain osmotic balance
- It will never harm plants.
- ML/pH DOWN safely lowers pH in nutrient solutions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00R9XGLA4 |
| Brand Name | MICROBE Life HYDROPONICS |
| Customer Reviews | 3.7 3.7 out of 5 stars (477) |
| Included Components | Product Label Guide |
| Item Form | Liquid |
| Item Type Name | pH Down |
| Item Weight | 16 Ounces |
| Manufacturer | Ecological Laboratories Inc. |
| Manufacturer Part Number | PH21402 |
| Model Number | PH21402 |
| Number of Items | 1 |
| Product Benefits | Lowers pH |
| UPC | 097121214027 |
| Unit Count | 16 Milliliters |

## Product Details

- **Brand:** MICROBE Life HYDROPONICS
- **Item form:** Liquid
- **Item weight:** 16 Ounces
- **Product benefits:** Lowers pH
- **UPC:** 097121214027

## Images

![PH21402 Premium pH Down, 16 Ounce - Image 1](https://m.media-amazon.com/images/I/61G37Qz0ypL.jpg)

## Frequently Bought Together

- Microbe Life Hydroponics pH Down pH Control Liquid, Premium Buffering for pH Stability, Decreases pH Levels, Use with Any Feeding Systems Including Hydroponics or Soil, 16 Ounces
- PH Meter for Water Hydroponics Digital PH Tester Pen 0.01 High Accuracy Pocket Size with 0-14 PH Measurement Range for Household Drinking, Pool and Aquarium
- Microbe Life Hydroponics pH Up pH Control Liquid, Premium Buffering for pH Stability, Increases pH Levels, Use with Any Feeding Systems Including Hydroponics or Soil, 16 Ounces

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**Shop now:** [https://www.desertcart.dk/products/390500655-ph21402-premium-ph-down-16-ounce](https://www.desertcart.dk/products/390500655-ph21402-premium-ph-down-16-ounce)

---

*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-07-02*