






Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to Israel.
💧 Keep your pH game sharp—hydrate, store, and conquer with Bluelab!
Bluelab KCl Storage Solution is a 120ml premium hydration fluid designed specifically for maintaining and storing Bluelab pH pens and probes. Made in the USA, it extends probe lifespan and ensures precise pH measurements critical for hydroponic and soil nutrient management. Trusted by professionals, this solution safeguards your investment and optimizes your garden’s nutrient accuracy.


























| ASIN | B098GZ8S42 |
| Best Sellers Rank | #20,561 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #12 in Chemical Buffers |
| Brand | Bluelab |
| Brand Name | Bluelab |
| Customer Reviews | 4.7 out of 5 stars 2,262 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 |
S**N
Item good!
Good! 🙂
M**J
Perfect
This stuff is good. The One Pen from Blue Labs cost too much not to buy the best products to keep it working properly. This storage solution works. I will be buying more to keep my meter safe.
J**S
a must
Been working as intended.
E**A
Excelente producto
Excelente producto
T**R
What is recommended for calibratiing a PH pen
I have used the Bluelab pen a number of times and this is what is recommended cleaning the PH probe and calibrating the PH pen.
B**Y
Need this
Nice drop bottle. Wish the other solutions came in this instead of packets
R**A
Useful!
If you have the BlueLab pH pen you need this. Used to store the pH pen, this solution keeps the pen tip hydrated and in calibration. Without storing properly the tip dries out and then your readings can vary or you may need to re-hydrate and recalibrate more often. I love the pen, and it’s too bad it needs the storage solution, but it sure helps with getting good consistent readings and results !!
E**N
Exquisite
Protect the test pen electrode,
C**H
Does the job
Spot on, can't moan in any way
C**N
Parfait
livraison parfaite produit conforme
S**N
Defectuosos por segunda vez al mes de comprarlo
El primero que pedí directamente no funcionaba. Me lo descambiaron y al mes ya no funciona bien. No lo compréis, 75€ tirados a la basura
M**N
Good quality
Good quality like others I’ve bought elsewhere.
L**1
Macht was es soll.
Ist gut.
Trustpilot
2 months ago
2 months ago