
HM Digital pH 7.0 buffer solution - 20 packets of 20 ml

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Is the HM Digital pH 7.0 Buffer Solution the Right Choice for You?
If you're looking for a reliable and accurate calibration solution for your pH meters, the HM Digital pH 7.0 Buffer Solution is an excellent option. Designed for hydroponics, laboratory testing, water treatment, and scientific applications, this solution ensures precise pH calibration.
- Features & Benefits
- Product Specifications
- What is included?
- Warranty Policy
HM Digital pH 7.0 Buffer Solution - 20 Packets (20ml Each)
The HM Digital pH 7.0 Buffer Solution is a high-precision calibration solution designed for pH meters. Ideal for hydroponics, laboratory use, water treatment, and scientific applications, this solution ensures accurate and consistent pH readings.

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Pre-measured 20ml packets provide accurate pH 7.0
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Sealed individual packets ensure freshness and prevent contamination.
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Perfect for recalibrating pH meters used in hydroponics, and pools
Why Choose the HM Digital pH 7.0 Buffer Solution - 20 Packets (20ml Each)?
The HM Digital pH 7.0 Buffer Solution is an essential calibration solution for maintaining the accuracy of pH meters. Designed for precision and reliability, this solution is ideal for hydroponics, laboratory testing, water purification, and other scientific applications. Each pre-measured 20ml packet ensures consistent pH calibration, preventing deviations in readings.
Why HM Digital?
HM Digital is a trusted name in water quality testing, offering innovative and reliable solutions for growers, aquarium enthusiasts, and professionals. Designed for precision, its advanced meters provide accurate TDS and temperature readings, ensuring optimal water conditions. With user-friendly features like digital calibration and a durable, water-resistant design, HM Digital products help you maintain consistency and efficiency in your water monitoring routine.

Why Buy From Us?
At GreenThumbDepot, you're not just another sale to a faceless corporation. You're partnering with a team genuinely invested in your success. Our legendary customer service, combined with a promise of unbeatable prices, sets us apart. We're here for you, always.
FAQ Section








Specifications
HM Digital pH 7.0 Buffer Solution - 20 Packets of 20ml Specifications | |
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Solution Type | pH 7.0 Buffer Solution |
pH Value | 7.0 ± 0.01 |
Volume per Packet | 20 ml per packet |
Total Packets | 20 individual packets |
Usage | Designed for precise calibration of pH meters |
Compatibility | Works with all brands of pH meters and electrodes |
Storage Conditions | Keep in a cool, dry place away from direct sunlight |
Single-Use Packets | Each packet is designed for one-time use to maintain accuracy |
Stability | Long shelf life with consistent pH stability |
Application | Ideal for hydroponics, aquariums, water treatment, and laboratory calibration |
What's Included?
The HM Digital pH 7.0 Buffer Solution package contains:
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20 individual 20ml packets of pH 7.0 buffer solution for accurate calibration
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High-quality, pre-mixed solution for reliable and consistent pH calibration
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Individually sealed single-use packets to prevent contamination and ensure accuracy

Warranty Policy
Please check out the manufacturers website for Warranty related issues.