Best Rcyago Soil Meters in 2026

Daisy
Last Updated: Jul 18, 2026

At a Glance: Our Top Picks for Rcyago Soil Meters

Bluelab PENSOILPH Soil pH Pen, Digital Meter and Water Test Kit, Also Used for Coco and Rockwool with Easy Calibration, Clear & STSOL120 KCL Storage Solution 120ml pH Probe and Pen
#TOP1
Bluelab Pensoilph Soil Ph Pen, Digital Meter And
9.6
PM SCORE
Bluelab CONTPH pH Controller with Monitoring and Dosing in Water Digital Meter for Hydroponic System, 1, White & General Hydroponics pH Down Liquid Premium Buffering for Stability, 1-Gallon
#TOP2
Bluelab Contph Ph Controller With Monitoring And Dosing
9.5
PM SCORE
Bluelab Combo Meter Plus - Handheld Digital Hydroponic Nutrient and pH Meter for Measuring pH Levels, Conductivity & Temperature in Soil & Plants - Accurate pH Measurements - Bonus Carry Case Included
#TOP3
Bluelab Combo Meter Plus - Handheld Digital Hydroponic
5.5
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Rcyago Soil Meters of 2026

Bluelab Pensoilph Soil Ph Pen, Digital Meter And Water Test Kit, Also Used For Coco And Rockwool With Easy Calibration, Clear & Stsol120 Kcl Storage Solution 120Ml Ph Probe And Pen

BLUELAB
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

Product 1: Measures temperature and pH (acid or alkaline) in nutrient solution, soil, and other media for precise up and down adjustment with lab quality glass probe; General uses include growing tent, swimming pool, aquarium, fish tank, coco, and rockwool

Product 1: This hydroponics tool has ATC that provides consistent reading regardless of any fluctuations in temperature, and reminds when you need calibration; Durable design for repeated uses and fully waterproof

Product 1: More accurate and convenient than test strips and other testing methods; Combine with TDS pen, meter, and other testers for full garden nutrients monitoring in water and soil

Product 1: Other features: Auto off function, low battery indicator, units for temperature; KIT INCLUDES: AAA battery and storage cap; Calibration solution, KCL solution, and pH probe care kit are sold separately.

Product 2: 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

Product 2: Designed for use with Bluelab pH pens, Bluelab soil pH pens, Bluelab pH probes and Bluelab soil pH probes

Product 2: Try Bluelab TDS (PPM) meter, tester and other hydroponics tools for full garden nutrient monitoring in water and soil

Product 2: KIT INCLUDES: 1 bottle of storage solution at 120ml, Instructions are on the label of the bottle

Bluelab Contph Ph Controller With Monitoring And Dosing In Water Digital Meter For Hydroponic System, 1, White & General Hydroponics Ph Down Liquid Premium Buffering For Stability, 1-Gallon

BLUELAB
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Product 1: 24/7 test, monitor control (doser) for your pH up and down in water to maximize your grow and ensure plants get a balanced feed (nutrients) with lab quality glass probe; General uses include growing tent and reservoir

Product 1: This hydroponics digital tester has ATC that provides consistent reading regardless of any fluctuations in temperature; High and low alarm when outside parameters with safety lockout

Product 1: Automated dosing with intuitive on-time/off-time for single-direction control; Combine with conductivity (TDS) pen and other meters for full garden nutrient monitoring in water and soil

Product 1: KIT INCLUDES: Calibration solution, replaceable pump, dosing tube, pH and temperature probes, international power supply, probe care kit sold separately

Product 2: Acid formulation uses food grade phosphoric acid

Product 2: Add when your nutrient pH is too high in order to lower the pH to the proper level

Product 2: Promotes pH stability

Product 2: Adjust by adding a little at a time

#TOP3

Bluelab Combo Meter Plus - Handheld Digital Hydroponic Nutrient And Ph Meter For Measuring Ph Levels, Conductivity & Temperature In Soil & Plants - Accurate Ph Measurements - Bonus Carry Case Included

BLUELAB
AMCMCCLP
8.66 X 4.72 X 2.95 Inches
1.47 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Arcadia INTL 9.71

Features

HELP YOUR PLANTS GROW - Fast, reliable and versatile: Combo Meter Plus means you will be able to measure more and build a better understanding of your complete growing system. The multimedia Leap pH probe can be used to measure nutrient solution and directly in the rootzone in a range of growing substrates including soil, rockwool, coco coir and peat.

PLANT HEALTH IN THE PALM OF YOUR HAND - Manage, control & monitor your plant health & performance. The Bluelab Combo Meter Plus device will fit in the palm of your hand which will allow you to spot check wherever you are! The backlit, easy-to-read display and 2m/6’ cables give you the ability to measure in places previously inaccessible. Get answers at your fingertips.

SIMPLE & EASY TO USE - This device is all you need for simple, reliable nutrient solution and root zone management. Featuring a detachable pH probe with simple, 2-point calibration makes for ease maintenance. Get up and running fast. Quick and intuitive to use with simple one button presses to change between measurements. The Bluelab Combo Meter Plus a simple quick start guide to help you get started fast.

3 IN 1 NUTRIENT SOLUTION MEASUREMENT - Measures three key parameters to ensure your nutrient solution is at the right level and available to your plants. This 3 in 1 device will measure your pH levels, nutrient levels & temperatures directly in your solution, to optimise nutrient availability through the growing system. The versatile Leap pH Probe allows for pH measurement directly in the root zone area as well as in solution.

WORLD CLASS QUALITY & FEATURES - The Bluelab Combo Meter Plus is a pH conductivity & temperature meter all in one for testing soils & plants. Measuring is now possible at anytime and anywhere with this portable battery operated meter. Your order will include; 1x Bluelab Combo Meter, 1 x Leap pH probe, 1 x Conductivity / Temperature probe, 2 x AAA alkaline batteries, Simple to use instructions & BONUS Carry Case.

Bluelab Ph 7.0 Calibration Solution (500Ml)

BLUELAB
PH7500BL
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Granite Supply 9.72

Features

ENSURE pH METER ACCURACY – Regularly calibrate your pH measurement devices with pH calibration reference solutions to ensure measurement accuracy. Always clean and calibrate your pH probes at two pH points for improved accuracy – pH 4.0 and pH 7.0. A well calibrated pH meter will always be more accurate and precise

HELP YOUR PLANTS GROW – Optimal nutrient solution for plants starts with accurate pH probes. Ensure your pH is always on-point with regular pH calibration.

FOR ALL BLUELAB pH DEVICES – Use with all Bluelab products that measure pH: Bluelab pH Pen, Bluelab Soil pH Pen, Bluelab Combo Meter, Bluelab Combo Meter Plus, Bluelab Multimedia pH Meter, Bluelab Guardian Monitor, Bluelab pH Controller and Bluelab Pro Controller.

GET EVERYTHING YOU NEED – Combine pH 4.0 and pH 7.0 for the accurate 2-point calibrations. Add to Cart now.

Bluelab Monguaconin Guardian Monitor Connect In-Line For Ph, Temperature, And Conductivity Measures, Easy Calibration And Data Logging (Connect Stick Not Included)

BLUELAB
MONGUACONIN
5.00 X 4.00 X 9.00 Inches
0.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Monitor pH up and down, temperature, nutrient (TDS) level in water to maximize your grow and ensure plants get a balanced feed; General uses includes growing tent and reservoir; Selectable conductivity units include TDS, EC, ppm 500, ppm 700 and CF

This hydroponics tester has ATC that provides consistent reading regardless of any fluctuations in temperature; High and low alarm when outside parameters; Data logging with Bluelab Connect software

Lab quality glass pH probe with easy two point calibration; Conductivity / temperature probe comes factory calibrated so it's ready to be used; Double junction probe is more accurate than test strips and drops

Combine with Bluelab pen and meter for full garden nutrients monitoring in soil; Other features: International power supply, water resistant design; KIT INCLUDES: Calibration solution and inline probes, probe care kit and connect stick sold separately

Made in New Zealand and manufactured by Bluelab, the industry leader in hydroponic testing equipment, built for growers; 2-Year Limited Warranty with proof of purchase (6-month warranty for pH probe)

Bluelab Pensoilph Soil Ph Pen, Digital Meter And Water Test Kit, Clear & Bluelab Penph Ph Pen, Digital Meter For Water With Easy Two Point Calibration And Double Junction Probe Test Kit, White

BLUELAB
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

Product 1: Measures temperature and pH (acid or alkaline) in nutrient solution, soil, and other media for precise up and down adjustment with lab quality glass probe; General uses include growing tent, swimming pool, aquarium, fish tank, coco, and rockwool

Product 1: This hydroponics tool has ATC that provides consistent reading regardless of any fluctuations in temperature, and reminds when you need calibration; Durable design for repeated uses and fully waterproof

Product 1: More accurate and convenient than test strips and other testing methods; Combine with TDS pen, meter, and other testers for full garden nutrients monitoring in water and soil

Product 1: Other features: Auto off function, low battery indicator, units for temperature; KIT INCLUDES: AAA battery and storage cap; Calibration solution, KCL solution, and pH probe care kit are sold separately.

Product 2: Measures pH in nutrient solution (acid or alkaline) for precise up and down adjustment with lab quality glass probe; General uses include growing tent, swimming pool, drinking water, aquarium, fish tank, and brewing

Product 2: This hydroponics tester has ATC that provides consistent reading regardless of any fluctuations in temperature; Calibration reminder; Durable design for repeated uses; Fully waterproof and floats in solutions

Product 2: Double junction electrode has a longer lifespan compared to standard probes due to less contamination and is more accurate and reliable than comparable pens, test strips, drops, and more

Product 2: Combine with ppm meters for full indoor garden nutrients monitoring in water and soil;

Top 10 soil meters Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Bluelab 6

Top 10 soil meters Brands Pie Chart


We've carried out a comprehensive analysis of 6,172 reviews on soil meters, using our selection criteria to identify the best options in the gardening & lawn care. Our findings reveal that most customers typically select soil meters priced around $336.70, with top brands including xlux, moistenland, raintrip, sonkir, soilphu, gouevn, alanmond, szhlux and kensizer and pieceplay

Our team of expert editors reviewed these high-quality items and handpicked the top 6 soil meters for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the gardening & lawn care category. These include iagtek, moistenland, greenote, sonkir, dalong us, gouevn direct, alanmond direct, amazon.com and kensizer inc and huifacai .

We are dedicated to assisting our users in finding the right meters Products based on their needs, saving them considerable time when choosing which soil meters to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.