---
product_id: 632849263
title: "pH Calibration Solution and pH Buffer Calibration Solution Kit (4.00, 7.00, 10.01) with Storage Fluid, 50mL Bottles for pH Meters, Pool, Hydroponics & Home Use"
brand: "gisnpa"
price: "$53.50"
currency: USD
in_stock: true
reviews_count: 8
url: https://www.desertcart.ec/products/632849263-ph-calibration-solution-and-ph-buffer-calibration-solution-kit-4
store_origin: EC
region: Ecuador
---

# 3 precision pH buffers (4.00, 7.00, 10.01) Includes FREE 50mL KCL storage solution ±0.02 pH accuracy at 25°C pH Calibration Solution and pH Buffer Calibration Solution Kit (4.00, 7.00, 10.01) with Storage Fluid, 50mL Bottles for pH Meters, Pool, Hydroponics & Home Use

**Brand:** gisnpa
**Price:** $53.50
**Availability:** ✅ In Stock

## Summary

> 🧪 Calibrate like a boss—precision and convenience in one sleek kit!

## Quick Answers

- **What is this?** pH Calibration Solution and pH Buffer Calibration Solution Kit (4.00, 7.00, 10.01) with Storage Fluid, 50mL Bottles for pH Meters, Pool, Hydroponics & Home Use by gisnpa
- **How much does it cost?** $53.50 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/632849263-ph-calibration-solution-and-ph-buffer-calibration-solution-kit-4)

## Best For

- gisnpa enthusiasts

## Why This Product

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

## Key Features

- • **Stock Up with Confidence:** 2-year shelf life means you’re always ready for precise measurements, no rush.
- • **Extend Electrode Lifespan:** Free KCL storage solution keeps your pH meter’s electrode fresh and reliable longer.
- • **All-in-One Calibration Power:** Three ready-to-use pH buffers plus storage fluid—calibrate like a pro in one kit.
- • **Lab-Grade Precision Guaranteed:** Achieve ±0.02 pH accuracy for flawless readings every time.
- • **Instant Color-Coded Convenience:** No mixing, no guesswork—just grab the right bottle and calibrate in seconds.

## Overview

This all-in-one pH calibration kit includes three pre-mixed 50mL buffer solutions (pH 4.00, 7.00, 10.01) plus a free 50mL KCL electrode storage solution. Designed for lab-grade accuracy (±0.02 pH at 25°C), it offers effortless, color-coded calibration for pH meters used in pools, hydroponics, and home applications. With a 2-year shelf life and storage fluid to extend electrode life, this kit ensures reliable, professional-grade pH measurements every time.

## Description

Full description not available

## Features

- All-in-One Calibration Kit - Includes 3 ready-to-use 50ml bottles (pH 4.00, 7.00, 10.01) + FREE 50ml KCL electrode storage solution(One bottle is equivalent to five bottles!) – everything you need in one box!
- Lab-Grade Precision - ±0.02pH accuracy at 77°F/25°C, rigorously tested for reliable results. Perfect for scientific, agricultural, or water testing needs.
- Effortless Calibration - Color-coded bottles for instant identification; pre-mixed formula requires no mixing – calibrate your pH meter in seconds!
- Protect Your Investment - Free KCL storage solution extends electrode life by preventing drying and maintaining long-term accuracy.
- 2-Year Shelf Life - Unopened bottles stay fresh for 24 months from manufacture – stock up worry-free!

## Product Details

- **Brand:** GISNPA
- **Item Volume:** 50 Milliliters
- **Package Information:** Bottle
- **Item Form:** Liquid
- **Manufacturer:** GISNPA

## Images

![pH Calibration Solution and pH Buffer Calibration Solution Kit (4.00, 7.00, 10.01) with Storage Fluid, 50mL Bottles for pH Meters, Pool, Hydroponics & Home Use - Image 1](https://m.media-amazon.com/images/I/61tQB1GUF+L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good product
*by G***D on December 6, 2024*

Compared with other testers, it is stable.Thanks

### ⭐⭐⭐⭐⭐ Arrived quickly, exactly as advertised
*by D***E on December 6, 2024*

Use this to calibrate my aquarium pH meter

### ⭐⭐⭐⭐ Nice kit
*by B***Y on January 8, 2025*

7.0 solution leaked.

## Frequently Bought Together

- pH Meter Calibration Solution Kit (pH 4.00, 7.00 & 10.01), 3 Bottles 50ml pH Calibration Buffer Solution and 30 ml KCL pH Protective Solution for All pH Meters
- 2024 All-New pH Meter for Water - High Accuracy Digital pH Tester (0.01 Precision) with UL Certification and 3 pH Calibration Powders - Ideal for Home Water, Hydroponics, Aquariums, Pools, and More
- General Hydroponics pH Control Kit For A Balanced Nutrient Solution

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**Shop now:** [https://www.desertcart.ec/products/632849263-ph-calibration-solution-and-ph-buffer-calibration-solution-kit-4](https://www.desertcart.ec/products/632849263-ph-calibration-solution-and-ph-buffer-calibration-solution-kit-4)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-01-23*