Bluelab pH Probe KCl Storage Solution | 120ml & 250ml | For pH Pens & Probes

💧 Keep Your pH Probe Alive & Accurate — Don't Let It Dry Out

A dry pH probe is a dead pH probe. The Bluelab pH Probe KCl Storage Solution is the simple, effective way to keep your Bluelab pH pens and probes hydrated, responsive, and ready to read accurately every time. Just a few drops after each use is all it takes to protect your investment and extend the life of your probe.

📦 Available Sizes

• 120ml — Ideal for home growers with one or two probes, great for regular top-ups
• 250ml — Perfect for larger setups, multiple probes, or commercial grows

✅ Why Growers Love This

• ⚡ Fast response time — a well-hydrated probe reads quickly and accurately
• 🔋 Extends probe lifespan — regular hydration means fewer replacements and more savings
• 🔬 Made to high laboratory standards — specifically formulated for Bluelab probes and pens
• 🎯 Perfectly compatible — works with Bluelab pH pens, soil pH pens, pH probes, and soil pH probes
• 📌 Clear instructions on the bottle — no guesswork, just follow the label

🔧 How to Use

After each use, add a small amount of KCl Storage Solution to the cap of your pH pen or probe. Hydrate your probe at least once a month to keep it in top condition. That's it — simple, quick, and worth every drop.

💡 Pro Tips

• Never store your pH probe dry — always use KCl solution in the cap
• Don't use tap water or pH buffer solution as a substitute — only KCl keeps the probe properly conditioned
• Store the bottle in a cool, dark place with the lid tightly closed
• Keep out of reach of children

📐 Size Comparison

🌿 Your probe works hard for your grow — give it the care it deserves. Add the Bluelab KCl Storage Solution to your cart and keep your readings sharp.