BluelabpH 4.0 & 7.0 Calibration Solution Kit - pH Meter & pH Pen Calibration for Balanced Nutrient Solution NIST Traceable | Hydroponics, Gardening & Growing Tents (500 ml/ 16.9 Fl Oz Each)
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BluelabpH 4.0 & 7.0 Calibration Solution Kit - pH Meter & pH Pen Calibration for Balanced Nutrient Solution NIST Traceable | Hydroponics, Gardening & Growing Tents (500 ml/ 16.9 Fl Oz Each)

4.7/5
Product ID: 32105900
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Details

  • Brand
    Bluelab
  • Molecular weight
    32.06
  • Item Volume
    500
  • Package Information
    Bottles
  • Item Form
    Liquid
Long shelf life, ready-to-use
🧪Dual pH 4.0 & 7.0 calibration
⚖️NIST traceable precision

Description

⚡ Calibrate like a pro, grow like a boss!

  • EFFORTLESS READY - Pre-mixed, ready-to-use bottles save you time—no mixing, no mess, just reliable calibration.
  • DUAL CALIBRATION POWER - Includes both pH 4.0 and 7.0 solutions to cover the full calibration spectrum for flawless readings.
  • PRECISION YOU CAN TRUST - NIST traceable solutions ensure your pH meter delivers lab-grade accuracy every time.
  • VERSATILE FOR EVERY GROW - Perfect for hydroponics, aquariums, swimming pools, and gardening tents—keep your environment perfectly balanced.
  • EXTEND YOUR GEARS LIFESPAN - Regular calibration maintains peak performance and prolongs your pH pen’s life.

The Bluelab pH 4.0 & 7.0 Calibration Solution Kit offers NIST traceable, dual pH solutions in convenient 500 ml bottles, designed to ensure precise calibration of pH meters and pens. Ideal for hydroponics, gardening, aquariums, and pools, it extends device longevity with easy, ready-to-use formulas that maintain accuracy and reliability for balanced nutrient solutions.

Have a Question? See What Others Asked

Can you reuse solutions?
The bottle doesn’t specify how much solution to add to how much water to make the ph 7.0 and 4.0 solutions. It just says add the required amount???
Can i use this solution for other brand ph meters ? i own a adwa ph meter, or is this only for bluelab products ?
How often would I expect to run out of solution? I would hope for $45.00 this would last a t least a year.

Common Questions

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Pooja R.

The customer service exceeded my expectations. Perfect for buying products you can't find elsewhere.

1 week ago

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

Bluelabph 4 0 And 7 0 Calibration Solution Kit Ph | Desertcart UAE