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Rapitest Digital Moisture Meter

Rapitest Digital Moisture Meter

New digital results from 0 to 9.9. Printed instructions and extensive plant list packed with the meter.

$8.49

TreeHelp.com

Luster Leaf 1847 Rapitest Digital PLUS Soil pH Meter

Luster Leaf 1847 Rapitest Digital PLUS Soil pH Meter

Measure soil pH accurately and digitally with this meter. Display offers instant digital read-out, and detachable stainless steel probe checks soil pH at root level. Take the guesswork out of testing soil pH with built-in storage of ideal conditions... ... more

Luster Leaf 1847 Rapitest Digital PLUS Soil pH Meter

Measure soil pH accurately and digitally with this meter. Display offers instant digital read-out, and detachable stainless steel probe checks soil pH at root level. Take the guesswork out of testing soil pH with built-in storage of ideal conditions...

Amazon.com

$20.57

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Luster Leaf 1845 Rapitest Digital Soil pH Meter

Luster Leaf 1845 Rapitest Digital Soil pH Meter

Measure soil pH accurately and digitally with this meter. Display offers instant digital read-out, and long stainless steel probe checks soil pH at root level. Monitoring a plant's soil pH ensures ideal conditions for growth. Batteries are required and... ... more

Luster Leaf 1845 Rapitest Digital Soil pH Meter

Measure soil pH accurately and digitally with this meter. Display offers instant digital read-out, and long stainless steel probe checks soil pH at root level. Monitoring a plant's soil pH ensures ideal conditions for growth. Batteries are required and...

Amazon.com

$11.37

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Luster Leaf 1845 Rapitest Digital Soil pH Meter

Luster Leaf 1845 Rapitest Digital Soil pH Meter

Measure soil pH accurately and digitally with this meter. Display offers instant digital read-out, and long stainless steel probe checks soil pH at root level. Monitoring a plant's soil pH ensures ideal conditions for growth. Batteries are required and... ... more

Luster Leaf 1845 Rapitest Digital Soil pH Meter

Measure soil pH accurately and digitally with this meter. Display offers instant digital read-out, and long stainless steel probe checks soil pH at root level. Monitoring a plant's soil pH ensures ideal conditions for growth. Batteries are required and...

Amazon Marketplace

$8.39

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Luster Leaf 1847 Rapitest Digital PLUS Soil pH Meter

Luster Leaf 1847 Rapitest Digital PLUS Soil pH Meter

Measure soil pH accurately and digitally with this meter. Display offers instant digital read-out, and detachable stainless steel probe checks soil pH at root level. Take the guesswork out of testing soil pH with built-in storage of ideal conditions... ... more

Luster Leaf 1847 Rapitest Digital PLUS Soil pH Meter

Measure soil pH accurately and digitally with this meter. Display offers instant digital read-out, and detachable stainless steel probe checks soil pH at root level. Take the guesswork out of testing soil pH with built-in storage of ideal conditions...

Amazon Marketplace

$17.58

FREE shipping

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Hydrofarm MGMP1 Active Air 2-Way pH & Moisture Meter

Hydrofarm MGMP1 Active Air 2-Way pH & Moisture Meter

Gardeners can conveniently test their moisture, and pH levels with the handy ActiveAir 2-Way Meter. Moisture readings register on a scale of 0 (dry) to 10 (moist), and pH readings between pH 0 (acidic) and pH 10 (basic) are represented. The durable,... ... more

Hydrofarm MGMP1 Active Air 2-Way pH & Moisture Meter

Gardeners can conveniently test their moisture, and pH levels with the handy ActiveAir 2-Way Meter. Moisture readings register on a scale of 0 (dry) to 10 (moist), and pH readings between pH 0 (acidic) and pH 10 (basic) are represented. The durable,...

Amazon.com

$8.52

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Panacea Products Moisture Meter

Panacea Products Moisture Meter

The Moisture Meter instrument measures the moisture content of soil, indicating when it is time to water your plants. Three various zones are indicated on the top of the meter to indicate the level of moisture needed for various types of plants. Easily... ... more

Panacea Products Moisture Meter

The Moisture Meter instrument measures the moisture content of soil, indicating when it is time to water your plants. Three various zones are indicated on the top of the meter to indicate the level of moisture needed for various types of plants. Easily...

Amazon.com

$12.99

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Hydrofarm MGMLP1 Active Air 3-Way pH, Light and Moisture Meter

Hydrofarm MGMLP1 Active Air 3-Way pH, Light and Moisture Meter

Gardeners can conveniently test their moisture, light, and pH levels with the handy ActiveAir 3-Way Meter. Moisture readings register on a scale of 0 (dry) to 10 (moist), light readings range from 0 (low light) to 2000 (very strong light), and pH... ... more

Hydrofarm MGMLP1 Active Air 3-Way pH, Light and Moisture Meter

Gardeners can conveniently test their moisture, light, and pH levels with the handy ActiveAir 3-Way Meter. Moisture readings register on a scale of 0 (dry) to 10 (moist), light readings range from 0 (low light) to 2000 (very strong light), and pH...

Amazon.com

$11.17

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Thirsty Light Original Digital Indoor Plant Moisture Sensor

Thirsty Light Original Digital Indoor Plant Moisture Sensor

The Thirsty Light is a digital plant moisture sensor that blinks an LED to alert the user when it is time to water a potted plant. It is designed to be unobtrusive when left in the soil of a plant, where it continuously monitors conditions, testing the... ... more

Thirsty Light Original Digital Indoor Plant Moisture Sensor

The Thirsty Light is a digital plant moisture sensor that blinks an LED to alert the user when it is time to water a potted plant. It is designed to be unobtrusive when left in the soil of a plant, where it continuously monitors conditions, testing the...

Amazon.com

$8.12

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Thirsty Light HGTLBB Bumble Bee Digital Plant Moisture Sensor

Thirsty Light HGTLBB Bumble Bee Digital Plant Moisture Sensor

While most gardeners and horticulture enthusiasts know that not enough water can be deadly for their greenery, the opposite is also true. We created the Thirsty Light so you’ll always know when your plants’ water supply is just right. The Thirsty Light... ... more

Thirsty Light HGTLBB Bumble Bee Digital Plant Moisture Sensor

While most gardeners and horticulture enthusiasts know that not enough water can be deadly for their greenery, the opposite is also true. We created the Thirsty Light so you’ll always know when your plants’ water supply is just right. The Thirsty Light...

Amazon.com

$13.99

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Hydrofarm LG17010 Digital Light Meter

Hydrofarm LG17010 Digital Light Meter

Hydrofarm lg17010 digital light meter, This product is a precision instrument used to measure luminance (foot-candles). The meter is fully cosine corrected for the angular incidence of light, meaning that if you are not holding the sensor perfectly... ... more

Hydrofarm LG17010 Digital Light Meter

Hydrofarm lg17010 digital light meter, This product is a precision instrument used to measure luminance (foot-candles). The meter is fully cosine corrected for the angular incidence of light, meaning that if you are not holding the sensor perfectly...

Amazon.com

$40.09

FREE shipping

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HM Digital 1000ppm TDS Calibration Solution

HM Digital 1000ppm TDS Calibration Solution

For optimal performance, re-calibrate your meters periodically or if testing TDS or conductivity levels in wide or different ranges ... more

HM Digital 1000ppm TDS Calibration Solution

For optimal performance, re-calibrate your meters periodically or if testing TDS or conductivity levels in wide or different ranges

Amazon.com

$9.70

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HM Digital SP-P2 Replacement PH Sensor for PH-200

HM Digital SP-P2 Replacement PH Sensor for PH-200

This spare pH sensor is for HM Digital Waterproof pH Meter model P-200. Features Glass pH sensor and reference tube and thermister. ... more

HM Digital SP-P2 Replacement PH Sensor for PH-200

This spare pH sensor is for HM Digital Waterproof pH Meter model P-200. Features Glass pH sensor and reference tube and thermister.

Amazon.com

$30.08

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Rapitest Digital Plus Soil pH Meter

Rapitest Digital Plus Soil pH Meter

A handheld database containing the ideal soil pH for hundreds of the most commonly-grown plants is paired with an accurate, easy-to-use tester in the Rapitest Digital PLUS Soil pH Meter! The unit's interface presents test results and ideal pH levels in... ... more

Rapitest Digital Plus Soil pH Meter

A handheld database containing the ideal soil pH for hundreds of the most commonly-grown plants is paired with an accurate, easy-to-use tester in the Rapitest Digital PLUS Soil pH Meter! The unit's interface presents test results and ideal pH levels in...

Amazon Marketplace

$28.80

FREE shipping

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Koolertron 3 in 1 Moisture/Tester PH Light Meter for Hydroponic Plant Flowers Soil

Koolertron 3 in 1 Moisture/Tester PH Light Meter for Hydroponic Plant Flowers Soil

Features: Brand new and high quality. Probe length: 20cm. The tool plant owners, gardeners can\ t live without. 3 IN 1 moisture light & PH meter Soil analyzer meter. For outdoor & indoor plants, gardens & grass lawn. Take the guess work out of your... ... more

Koolertron 3 in 1 Moisture/Tester PH Light Meter for Hydroponic Plant Flowers Soil

Features: Brand new and high quality. Probe length: 20cm. The tool plant owners, gardeners can\ t live without. 3 IN 1 moisture light & PH meter Soil analyzer meter. For outdoor & indoor plants, gardens & grass lawn. Take the guess work out of your...

Amazon Marketplace

$4.99

FREE shipping

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Hydrofarm MGMLP1 Active Air 3-Way pH, Light and Moisture Meter

Hydrofarm MGMLP1 Active Air 3-Way pH, Light and Moisture Meter

Gardeners can conveniently test their moisture, light, and pH levels with the handy ActiveAir 3-Way Meter. Moisture readings register on a scale of 0 (dry) to 10 (moist), light readings range from 0 (low light) to 2000 (very strong light), and pH... ... more

Hydrofarm MGMLP1 Active Air 3-Way pH, Light and Moisture Meter

Gardeners can conveniently test their moisture, light, and pH levels with the handy ActiveAir 3-Way Meter. Moisture readings register on a scale of 0 (dry) to 10 (moist), light readings range from 0 (low light) to 2000 (very strong light), and pH...

Amazon Marketplace

$6.36

go to store
Hydrofarm MGMP1 Active Air 2-Way pH & Moisture Meter

Hydrofarm MGMP1 Active Air 2-Way pH & Moisture Meter

Gardeners can conveniently test their moisture, and pH levels with the handy ActiveAir 2-Way Meter. Moisture readings register on a scale of 0 (dry) to 10 (moist), and pH readings between pH 0 (acidic) and pH 10 (basic) are represented. The durable,... ... more

Hydrofarm MGMP1 Active Air 2-Way pH & Moisture Meter

Gardeners can conveniently test their moisture, and pH levels with the handy ActiveAir 2-Way Meter. Moisture readings register on a scale of 0 (dry) to 10 (moist), and pH readings between pH 0 (acidic) and pH 10 (basic) are represented. The durable,...

Amazon Marketplace

$5.09

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Bosmere K176 Moisture Meter - Green

Bosmere K176 Moisture Meter - Green

This easy to use moisture meter will help you to assess moisture levels in your soil. Top Quality - Manufactured to the highest specifications. High quality components. Satisfaction ensured. Color: Green. ... more

Bosmere K176 Moisture Meter - Green

This easy to use moisture meter will help you to assess moisture levels in your soil. Top Quality - Manufactured to the highest specifications. High quality components. Satisfaction ensured. Color: Green.

Amazon Marketplace

$17.88

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ACCURATE 8 SOIL PH AND MOISTURE METER

ACCURATE 8 SOIL PH AND MOISTURE METER

ACCURATE 8 SOIL PH AND MOISTURE METER WITH 12" PROBE No batteries are required. ... more

ACCURATE 8 SOIL PH AND MOISTURE METER

ACCURATE 8 SOIL PH AND MOISTURE METER WITH 12" PROBE No batteries are required.

Amazon Marketplace

$64.91

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Thirsty Light Original Digital Indoor Plant Moisture Sensor

Thirsty Light Original Digital Indoor Plant Moisture Sensor

The Thirsty Light is a digital plant moisture sensor that blinks an LED to alert the user when it is time to water a potted plant. It is designed to be unobtrusive when left in the soil of a plant, where it continuously monitors conditions, testing the... ... more

Thirsty Light Original Digital Indoor Plant Moisture Sensor

The Thirsty Light is a digital plant moisture sensor that blinks an LED to alert the user when it is time to water a potted plant. It is designed to be unobtrusive when left in the soil of a plant, where it continuously monitors conditions, testing the...

Amazon Marketplace

$4.90

go to store
Thirsty Light HGTLBB Bumble Bee Digital Plant Moisture Sensor

Thirsty Light HGTLBB Bumble Bee Digital Plant Moisture Sensor

While most gardeners and horticulture enthusiasts know that not enough water can be deadly for their greenery, the opposite is also true. We created the Thirsty Light so you’ll always know when your plants’ water supply is just right. The Thirsty Light... ... more

Thirsty Light HGTLBB Bumble Bee Digital Plant Moisture Sensor

While most gardeners and horticulture enthusiasts know that not enough water can be deadly for their greenery, the opposite is also true. We created the Thirsty Light so you’ll always know when your plants’ water supply is just right. The Thirsty Light...

Amazon Marketplace

$19.93

FREE shipping

go to store
Hydrofarm LG17010 Digital Light Meter

Hydrofarm LG17010 Digital Light Meter

Hydrofarm lg17010 digital light meter, This product is a precision instrument used to measure luminance (foot-candles). The meter is fully cosine corrected for the angular incidence of light, meaning that if you are not holding the sensor perfectly... ... more

Hydrofarm LG17010 Digital Light Meter

Hydrofarm lg17010 digital light meter, This product is a precision instrument used to measure luminance (foot-candles). The meter is fully cosine corrected for the angular incidence of light, meaning that if you are not holding the sensor perfectly...

Amazon Marketplace

$30.89

go to store
Sunleaves TDS Essential Digital TDS Meter

Sunleaves TDS Essential Digital TDS Meter

The Sunleaves TDS Essential Digital Pen measures nutrient levels between 0 and 9,990 ppm with an accuracy of +-2 percent. Featuring data hold capability, auto shut-off, and temperature compensation, the TDS Essential Digital Pen includes batteries and... ... more

Sunleaves TDS Essential Digital TDS Meter

The Sunleaves TDS Essential Digital Pen measures nutrient levels between 0 and 9,990 ppm with an accuracy of +-2 percent. Featuring data hold capability, auto shut-off, and temperature compensation, the TDS Essential Digital Pen includes batteries and...

Amazon Marketplace

$46.00

FREE shipping

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HM Digital pH & Temperature Meter & Flora Hydroponics Calibration Solution Combo Control Kit

HM Digital pH & Temperature Meter & Flora Hydroponics Calibration Solution Combo Control Kit

NEW! The PH-80 is an economically priced, reliable pH meter that is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more. FEATURES *Measures pH and Temperature... ... more

HM Digital pH & Temperature Meter & Flora Hydroponics Calibration Solution Combo Control Kit

NEW! The PH-80 is an economically priced, reliable pH meter that is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more. FEATURES *Measures pH and Temperature...

Amazon Marketplace

$70.00

FREE shipping

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Kessil KSH150P LED Grow Light 150, Purple

Kessil KSH150P LED Grow Light 150, Purple

The Thirsty Light is a digital plant moisture sensor that blinks an LED to alert the user when it is time to water a potted plant. It is designed to be unobtrusive when left in the soil of a plant, where it continuosly monitors conditions. Draws less than ... more

Kessil KSH150P LED Grow Light 150, Purple

The Thirsty Light is a digital plant moisture sensor that blinks an LED to alert the user when it is time to water a potted plant. It is designed to be unobtrusive when left in the soil of a plant, where it continuosly monitors conditions. Draws less than

Amazon.com

$189.99

FREE shipping

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Kessil KSH150M LED Grow Light 150, Magenta

Kessil KSH150M LED Grow Light 150, Magenta

The Thirsty Light is a digital plant moisture sensor that blinks an LED to alert the user when it is time to water a potted plant. It is designed to be unobtrusive when left in the soil of a plant, where it continuosly monitors conditions. Draws less than ... more

Kessil KSH150M LED Grow Light 150, Magenta

The Thirsty Light is a digital plant moisture sensor that blinks an LED to alert the user when it is time to water a potted plant. It is designed to be unobtrusive when left in the soil of a plant, where it continuosly monitors conditions. Draws less than

Amazon.com

$197.40

FREE shipping

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EC/TDS/Temp Waterproof Hydro Tester

EC/TDS/Temp Waterproof Hydro Tester

KEY FEATURES Best value in its class (under $50) Measures electrical conductivity (EC), TDS and temperature. Automatic Temperature Compensation (ATC) Water-resistant housing Large LCD display Hold button and Auto shut-off Digital Calibration (push... ... more

EC/TDS/Temp Waterproof Hydro Tester

KEY FEATURES Best value in its class (under $50) Measures electrical conductivity (EC), TDS and temperature. Automatic Temperature Compensation (ATC) Water-resistant housing Large LCD display Hold button and Auto shut-off Digital Calibration (push...

Amazon Marketplace

$78.29

FREE shipping

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HM Digital 1000ppm TDS Calibration Solution

HM Digital 1000ppm TDS Calibration Solution

For optimal performance, re-calibrate your meters periodically or if testing TDS or conductivity levels in wide or different ranges ... more

HM Digital 1000ppm TDS Calibration Solution

For optimal performance, re-calibrate your meters periodically or if testing TDS or conductivity levels in wide or different ranges

Amazon Marketplace

$4.65

go to store
Electric Fence Tester

Electric Fence Tester

Digital volt meter. For electric fence. Reads up to 9999V. Extremely sensitive and accurate. Powered by 9V battery (supplied). No. 2411: Type: Digital, Dimensions: 5" W x 7-1/2" H, Pkg Qty: 1, Package Type: Hang Tag ... more

Electric Fence Tester

Digital volt meter. For electric fence. Reads up to 9999V. Extremely sensitive and accurate. Powered by 9V battery (supplied). No. 2411: Type: Digital, Dimensions: 5" W x 7-1/2" H, Pkg Qty: 1, Package Type: Hang Tag

Amazon Marketplace

$31.73

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Thirsty Light Curve

Thirsty Light Curve

Angled probe for hanging plants, Blinks faster as soil dries, Great for dorms, homes and amp; office Stop chronically over-watering. The Thirsty Light is a digital plant moisture sensor that blinks an LED to alert the user when it is time to water a... ... more

Thirsty Light Curve

Angled probe for hanging plants, Blinks faster as soil dries, Great for dorms, homes and amp; office Stop chronically over-watering. The Thirsty Light is a digital plant moisture sensor that blinks an LED to alert the user when it is time to water a...

Amazon Marketplace

$6.32

go to store
Kessil KSH150B LED Grow Light 150, Blue (Discontinued by Manufacturer)

Kessil KSH150B LED Grow Light 150, Blue (Discontinued by Manufacturer)

The Thirsty Light is a digital plant moisture sensor that blinks an LED to alert the user when it is time to water a potted plant. It is designed to be unobtrusive when left in the soil of a plant, where it continuosly monitors conditions. Draws less than ... more

Kessil KSH150B LED Grow Light 150, Blue (Discontinued by Manufacturer)

The Thirsty Light is a digital plant moisture sensor that blinks an LED to alert the user when it is time to water a potted plant. It is designed to be unobtrusive when left in the soil of a plant, where it continuosly monitors conditions. Draws less than

Amazon Marketplace

$199.95

go to store
Kessil KSH150M LED Grow Light 150, Magenta

Kessil KSH150M LED Grow Light 150, Magenta

The Thirsty Light is a digital plant moisture sensor that blinks an LED to alert the user when it is time to water a potted plant. It is designed to be unobtrusive when left in the soil of a plant, where it continuosly monitors conditions. Draws less than ... more

Kessil KSH150M LED Grow Light 150, Magenta

The Thirsty Light is a digital plant moisture sensor that blinks an LED to alert the user when it is time to water a potted plant. It is designed to be unobtrusive when left in the soil of a plant, where it continuosly monitors conditions. Draws less than

Amazon Marketplace

$125.00

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