---
product_id: 354519920
title: "KCl Storage Solution for pH Probes and Pens, for Maintaining, Hydrating, and Storing pH Meters, Made in the USA (120ml / 4.5 fl. oz)"
brand: "bluelab"
price: "AED 136"
currency: AED
in_stock: true
category: "Bluelab"
url: https://www.desertcart.ae/products/354519920-kcl-storage-solution-for-ph-probes-and-pens-for-maintaining
store_origin: AE
region: United Arab Emirates
---

# 120ml precision hydration KCl formula for probe longevity Made in USA quality assurance KCl Storage Solution for pH Probes and Pens, for Maintaining, Hydrating, and Storing pH Meters, Made in the USA (120ml / 4.5 fl. oz)

**Brand:** bluelab
**Price:** AED 136
**Availability:** ✅ In Stock

## Summary

> 💧 Keep your pH game sharp—hydrate, store, and measure like a pro!

## Quick Answers

- **What is this?** KCl Storage Solution for pH Probes and Pens, for Maintaining, Hydrating, and Storing pH Meters, Made in the USA (120ml / 4.5 fl. oz) by bluelab
- **How much does it cost?** AED 136 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ae](https://www.desertcart.ae/products/354519920-kcl-storage-solution-for-ph-probes-and-pens-for-maintaining)

## Best For

- bluelab enthusiasts

## Why This Product

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

## Key Features

- • **Precision in Every Drop:** 120ml bottle ensures consistent hydration for reliable pH measurements every time.
- • **Trusted Industry Leader:** From Bluelab, the go-to brand for hydroponic nutrient monitoring excellence.
- • **Tailored for Bluelab Devices:** Optimized compatibility with Bluelab pH pens and probes for seamless integration.
- • **Simple, Effective Maintenance:** Just add solution to the cap—easy upkeep that prevents costly probe replacements.
- • **Extend Your pH Probe’s Lifespan:** Hydrate and store with KCl solution to maintain peak accuracy and durability.

## Overview

Bluelab’s 120ml KCl Storage Solution is expertly formulated to hydrate and store pH probes and pens, extending their lifespan and ensuring precise pH readings. Made in the USA and designed specifically for Bluelab devices, this solution is a must-have for professionals seeking reliable, long-lasting hydroponic and soil pH monitoring.

## Description

desertcart.com : Bluelab KCl Storage Solution for pH Probes and Pens, for Maintaining, Hydrating, and Storing pH Meters, Made in the USA (120ml / 4.5 fl. oz) : Patio, Lawn & Garden

## Features

- Simply add KCl solution to the cap of the pH pen and pH probe for storage and hydration to extend their life and improve accuracy for precise pH up and down adjustments
- Designed for use with Bluelab pH pens, Bluelab soil pH pens, Bluelab pH probes and Bluelab soil pH probes
- Try Bluelab TDS (PPM) meter, tester and other hydroponics tools for full garden nutrient monitoring in water and soil
- KIT INCLUDES: 1 bottle of storage solution at 120ml, Instructions are on the label of the bottle
- Supplied by Bluelab, the industry leader in hydroponic testing equipment, built for growers

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B098GZ8S42 |
| Best Sellers Rank | #23,550 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #14 in Chemical Buffers |
| Brand | Bluelab |
| Brand Name | Bluelab |
| Customer Reviews | 4.7 out of 5 stars 2,266 Reviews |
| Item Type Name | KCL Storage Solution |
| Item Volume | 120 Milliliters |
| Item Weight | 0.14 Kilograms |
| Manufacturer | Bluelab |
| Model Number | STSOL120 |
| Part Number | STSOL120 |
| Unit Count | 4.05 Fluid Ounces |
| Volume | 120 Milliliters |

## Product Details

- **Brand:** Bluelab
- **Item Volume:** 120 Milliliters
- **Item Weight:** 0.14 Kilograms
- **Manufacturer:** Bluelab
- **Unit Count:** 4.05 Fluid Ounces

## Images

![KCl Storage Solution for pH Probes and Pens, for Maintaining, Hydrating, and Storing pH Meters, Made in the USA (120ml / 4.5 fl. oz) - Image 1](https://m.media-amazon.com/images/I/71N1BPlujNL.jpg)

## Available Options

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

## Questions & Answers

**Q: This product is named as ph probe soil tester, while the picture is of the kci storage solution? which product is this?**
A: The probe end of the pH tester needs to be protected when not in use. This stuff is what's use the store the probe in.

**Q: How long does a 100ml bottle last, if using the probe once a day?**
A: As long as the cap has solution in it (glass bulb is immersed) when stored, then it should last at least a year. You may need to top it up from time to time, but you shouldn't be rinsing or tipping the contents of the cap out on each use.

**Q: This item description is for soil testing however the item pictured is the kcl storage solution.  which product is it?**
A: This is KCl storage solution. I have submitted incorrect Product name to the seller.

**Q: What exactly is the solution? Thanks**
A: it helps in keeping the the test probe from drying out .i highly recommend it been using the same blue lab ph pen for over a year and id like to think its from storing it properly. blue lab is the way to go

## Frequently Bought Together

- Bluelab STSOL120 KCL Storage Solution 120ml pH Probe and Pen, Maintain Meters Used for Water, Soil, and Hydroponic System or Indoor Plant Grow
- Bluelab BLU8000 PENGTB Grower's Toolbox with pH

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*Product available on Desertcart United Arab Emirates*
*Store origin: AE*
*Last updated: 2026-07-06*