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Bluelab Soil pH Meter - Direct-to-Substrate pH & Temp Meter

$220.00 USD
starting from 0% interest financing from /mo.

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Options:Pay in Four, Pay Monthly
Amount:Up to $1,500 (Pay in 4)
Up to $10,000 (Monthly)
Schedule:Bi-weekly to Monthly
Term:6 weeks, 12 or 24 months
Interest:0% to 35.99% APR*
Credit Check?Soft Check Only
Schedule:Bi-weekly to Monthly
Term:6 weeks, 6 or 12 months
Interest:0% to 35.99% APR*
Credit Check?Soft Check Only
Finance up to:$4,000
Must apply on a desktop device.
Schedule:Flexible
Term:Up to 36 months
Interest:Processing fee + interest
Lease-to-Own?Yes
Amount:$500 to $10,000
  • Direct-to-substrate measurement across a 0.0 to 14.0 pH range with 0.1 pH resolution.
  • Includes a 2-metre cable for reaching into deep beds or containers.
  • Requires 2x AAA alkaline batteries for operation in diverse growing environments.
  • 5-year limited warranty
  • View More Details

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  • Free Shipping On Most Items*To the lower 48
  • Transparent PricingBacked w/ price match guarantee
  • 4.8/5 Top Quality Store on Google
  • Secure CheckoutSSL encrypted payments

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THROUGH THE Cultivator's LENS Product Evaluation

  • You are checking pH directly in your pots because you need to know what the root zone is seeing rather than just the reservoir.
  • You are moving between different growing media because you need one handheld tool that handles everything from coco to soil.

  • The 2-metre cable is a lifesaver because it gives you the reach you need for deep beds or hard to access containers.

  • Growers who switch from standard solution pens to this probe say they stopped getting unreliable readings in dense coco.
  • Users who struggled with root zone lockup report that they now catch imbalances weeks earlier by checking media directly.

Bluelab Soil pH Meter - Direct-to-Substrate pH & Temp Meter

Standard pH pens are built for solution, not substrate — pushing one into soil or coco risks damage and gives you a slow, unreliable read. The Bluelab Soil pH Meter solves this with a toughened speartip probe designed for direct insertion into growing media, delivering fast, precise pH readings straight from the root zone in hydroponics, soil, and coco coir alike.

The replaceable Soil pH Probe drives accuracy across media types, and simple 2-point calibration with a built-in 30-day reminder keeps readings dependable over time. A KCl-filled probe cap keeps the probe hydrated between uses, and a 2-metre (6.6ft) cable reaches into hard-to-access containers and beds.

A bright backlit display and compact handheld design make it easy to check root-zone pH anywhere in the grow room, and the meter's multimedia-friendly build means it moves seamlessly between different growing environments without needing a different tool for each one.

Features

🌱
Toughened Speartip Probe

Replaceable probe designed for direct insertion into growing media.

🌍
Multimedia-Friendly

Takes accurate readings across hydroponics, soil, and coco coir.

⚙️
Quick 2-Point Calibration

Built-in 30-day reminder keeps readings accurate over time.

💧
Hydrated Probe Cap

KCl-filled cap keeps the probe hydrated between uses.

📏
2m / 6.6ft Reach Cable

Take readings in hard-to-reach containers and beds.

💡
Backlit Display

Bright, easy-to-read screen in a compact handheld design.

What's Included

Specifications

Specification Value
pH Range 0.0–14.0
pH Resolution 0.1
pH Accuracy (at 25°C / 77°F) ±0.1
Temperature Range 32–122°F (0–50°C)
Temperature Resolution 1°C / 1°F
Temperature Accuracy ±1°C / ±2°F
Operating Environment Nutrient solution, 32–122°F (0–50°C) — do not use or store outside this range
Power 2x AAA alkaline battery

Support & Manuals

Warranty

The Bluelab Soil pH Meter is covered by a 5-year limited warranty.

Frequently Asked Questions

What growing media can I use the Soil pH Meter in? +

It's multimedia-friendly and delivers accurate readings in hydroponics, soil, and coco coir alike.

Is the probe replaceable? +

Yes. The toughened speartip Leap pH Probe is replaceable, so a worn probe doesn't mean replacing the entire meter.

How often do I need to calibrate this meter? +

Bluelab recommends regular 2-point calibration, and the meter includes a built-in 30-day reminder so you don't miss a cycle.

How do I keep the probe in good condition between uses? +

The probe comes with a KCl-filled cap that keeps it hydrated when not in use, helping extend its accuracy and lifespan.

How far does the cable reach? +

The cable measures 2 metres (6.6ft), letting you test containers and beds that are hard to reach directly.

What temperature range can this meter be used in? +

It operates and reads accurately between 32–122°F (0–50°C). Avoid using or storing it outside this range.

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Questions About This Product?

Our specialists are happy to help. Call us or send a message and we'll get back to you within one business day (most of the time within a few hours.)

Call (360) 800-5535

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