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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)
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
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)
Item #: 48581925

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)

Item #: 48581925

SRD 1293

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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
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What Stands Out

Versatile Usage
Ideal for water, soil, and hydroponic systems, ensuring optimal pH conditions for various plant growth environments.
High-Quality Storage
Formulated to extend the lifespan and accuracy of pH probes, this solution maintains consistent performance for user-friendly monitoring.
Convenient Size
The 120ml size is portable and easy to store, making it perfect for both home gardeners and professional growers alike.

Product Details

Shop 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) online at a best price in Suriname. B098GZ8S42
Brand NameBluelab
Unit Count4.05 Fluid Ounces
ManufacturerBluelab
Item Type NameKCL Storage Solution
Model NumberSTSOL120
Part NumberSTSOL120
Item Weight0.14 kg
Volume120 ml
BrandBluelab
Item Volume120 ml

Who Should Buy?

Suitable For
  • Hydroponic Growers

    Maintaining pH levels is crucial for hydroponic success; this solution keeps pH probes in optimal condition.

  • Laboratory Technicians

    Ideal for technicians who need accurate pH measurements, ensuring probes are always calibrated for precision.

  • Home Gardeners

    Beneficial for home gardeners who test soil and water pH regularly, ensuring reliable readings from probes.

Not Suitable For
  • Casual Users

    Infrequent testers may find this solution unnecessary, as they do not require routine probe maintenance.

Product Description

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)

About This Item

Get the most out of your hydroponic system with the Bluelab STSOL120 KCL Storage Solution 120ml pH Probe and Pen. Specially designed for water, soil, and indoor plant growth, this solution allows you to maintain accurate readings from your pH meters. The Bluelab STSOL120 is the best pH probe and pen for hydroponics, providing precise monitoring of nutrient levels in your hydroponic system.

Ensure consistent and healthy growth for your indoor plants with the Bluelab STSOL120 hydroponic monitoring. Optimize your hydroponic system with pH control using this reliable solution.

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Customer Questions & Answers

  • Question: What is the Bluelab STSOL120 KCL Storage Solution used for?

    Answer: The Bluelab STSOL120 KCL Storage Solution is specifically designed to keep your pH probes in optimal condition. Its primary function is to maintain the electrodes in an effective, hydrated environment that prolongs their lifespan and ensures accurate readings. This solution is crucial for anyone maintaining water, soil, or hydroponic systems, as consistent pH monitoring is vital for plant health. By storing your probes in this solution, you can ensure more reliable measurements, which is necessary for achieving optimal nutrient uptake and growth in indoor plants.
  • Question: How do you use the Bluelab STSOL120 KCL Storage Solution?

    Answer: Using the Bluelab STSOL120 KCL Storage Solution is straightforward. Simply immerse the pH probe's tip in the solution when not in use. This keeps the glass electrode hydrated and prevents it from drying out, which can lead to inaccurate readings. It's advisable to replace the solution periodically to ensure its effectiveness. For example, if you've taken readings and plan to store the probe, placing it back in this solution immediately can help maintain its functionality and accuracy during future use.
  • Question: Why is KCL important for pH probes?

    Answer: KCL, or potassium chloride, is essential for pH probes as it helps create a stable and consistent electrolyte replacement around the glass membrane. This stability ensures that the probe can effectively measure the pH of its surroundings without interference. When the probe is stored in KCL solution, it helps preserve the integrity of the probe's components, thus leading to more accurate and reliable readings over time. For anyone involved in gardening or indoor planting, this means better control over the growth conditions of your plants.
  • Question: Can I use the Bluelab STSOL120 KCL solution with any pH probe?

    Answer: Yes, the Bluelab STSOL120 KCL Storage Solution is compatible with most pH probes, especially those designed for hydroponic and soil use. However, it's essential to confirm that your specific probe recommends KCL storage solutions. Compatibility ensures that the probe's electrodes are properly maintained, leading to greater longevity and precision in readings. This is particularly beneficial for users in professional horticulture or those serious about optimizing their indoor gardening practices.
  • Question: How often should I replace the KCL storage solution?

    Answer: It is recommended to replace the KCL storage solution every month or whenever you notice the solution has become contaminated or depleted. Regular replacement helps ensure that the pH probe remains in a viable condition, providing accurate measurements. Additionally, this routine can help prevent any buildup of residues that may affect probe performance. For users who consistently monitor pH levels in their hydroponic systems or gardens, keeping an eye on solution clarity can serve as a good indicator for when to replace it.
  • Question: Is the Bluelab STSOL120 KCL Storage Solution safe to use?

    Answer: Yes, the Bluelab STSOL120 KCL Storage Solution is formulated specifically for pH probes and is safe for use in agricultural and gardening applications. While it’s non-toxic for plants, it is essential to handle it according to manufacturer instructions. Users should avoid direct contact with skin and ensure proper storage away from children and pets. This makes it suitable for individuals managing hydroponic systems or indoor gardens, ensuring safety while maintaining essential pH monitoring equipment.
  • Question: How does pH affect plant growth?

    Answer: pH levels significantly influence plant growth by impacting nutrient availability in the soil or water medium. Most plants thrive in a pH range of 6.0 to 7.5, where essential nutrients are readily accessible. If the pH is too high or too low, certain nutrients may lock out, leading to deficiencies or toxicities. For indoor gardeners or hydroponic users, regularly checking pH levels with a calibrated probe stored in KCL solution is key to optimizing growth conditions, ensuring a successful yield.
  • Question: What should I do if my pH probe is not reading accurately?

    Answer: If your pH probe is not providing accurate readings, first ensure it is properly calibrated according to the manufacturer’s instructions. If calibration fails, check that the probe is stored in KCL solution and that the solution is fresh. Over time, probes may require cleaning or even replacement if they have become worn or damaged. Regular maintenance, including cleaning the probe and providing proper storage with KCL solution, can help prevent inaccuracies and prolong the probe's lifespan.
  • Question: Where can I buy Bluelab STSOL120 KCL Storage Solution in Suriname?

    Answer: You can purchase the Bluelab STSOL120 KCL Storage Solution from Ubuy, a well-known online shopping platform in Suriname. Ubuy offers a diverse range of gardening and hydroponics products, including this specific storage solution for pH probes. Shopping through Ubuy ensures you receive genuine products, along with convenient access to customer reviews and detailed product descriptions, enhancing your purchasing experience for maintaining your hydroponic systems or indoor gardens.

Bluelab Buffers STSOL120 Editorial Review

Bluelab KCl Storage Solution for pH Probes and Pens is essential for maintaining, hydrating, and storing your pH meters, ensuring they deliver consistent and accurate readings. This reliable solution is made in the USA and comes in a user-friendly 120ml drop bottle, which many users appreciate over traditional packets. Customers have emphasized that this storage solution keeps the pen tip hydrated and properly calibrated, avoiding the pitfalls of dried-out probes that can skew results. With this product, you’ll find that maintaining your pH pen is not just necessary but also incredibly straightforward, enhancing the longevity and reliability of your equipment.

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Pros

  • Keeps pH pen tips hydrated for accurate readings
  • Convenient drop bottle design
  • Essential for pH meter maintenance
  • Recommended for BlueLab devices
  • Aids in prolonging meter life

Cons

  • Some might find the necessity of storage optional.

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“Great products and very good service: very easy and very fast international delivery.”

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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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