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Bluelab pH 7.0 Calibration Solution 20 ml Sachets (25/Cs) Bluelab pH 7.0 Calibration Solution 20 ml Sachets (25/Cs)

pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Bluelab's EC/CF equipment does not need calibrating, as they are all factory calibrated. The CF27.7 (EC2.77) solution is used as a reference or checking solution to ensure you have adequately cleaned the EC/CF probe. Sachets are sold in boxes of 25 pieces.

MSRP $1.80
Bluelab pH 4.0 Calibration Solution 20 ml Sachets (25/Cs) Bluelab pH 4.0 Calibration Solution 20 ml Sachets (25/Cs)

pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Bluelab's EC/CF equipment does not need calibrating, as they are all factory calibrated. The CF27.7 (EC2.77) solution is used as a reference or checking solution to ensure you have adequately cleaned the EC/CF probe. Sachets are sold in boxes of 25 pieces.

MSRP $1.80
Bluelab pH 7.0 Calibration Solution 250 ml (6/Cs) Bluelab pH 7.0 Calibration Solution 250 ml (6/Cs)

pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solution should be stored in a cool place out of direct sun and heat. They should be stored with the lids securely tightened."

MSRP $8.17
Bluelab pH 4.0 Calibration Solution 250 ml (6/Cs) Bluelab pH 4.0 Calibration Solution 250 ml (6/Cs)

pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solution should be stored in a cool place out of direct sun and heat. They should be stored with the lids securely tightened."

MSRP $8.17
Bluelab 2.77EC Conductivity Solution 250 ml (6/Cs) Bluelab 2.77EC Conductivity Solution 250 ml (6/Cs)

The 2.77EC solution is used as a reference or checking solution to ensure you have adequately cleaned the EC/ppm probe. Calibration Solution should be stored in a cool place out of direct sun and heat. Please keep out of reach of children. They should be stored with the lids securely tightened."

MSRP $8.17
Bluelab pH 7.0 Calibration Solution 500 ml (6/Cs) Bluelab pH 7.0 Calibration Solution 500 ml (6/Cs)

pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solution should be stored in a cool place out of direct sun and heat. They should be stored with the lids securely tightened."

MSRP $11.10
Bluelab pH 4.0 Calibration Solution 500 ml (6/Cs) Bluelab pH 4.0 Calibration Solution 500 ml (6/Cs)

pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solution should be stored in a cool place out of direct sun and heat. They should be stored with the lids securely tightened."

MSRP $11.10
Bluelab 2.77EC Conductivity Solution 500 ml (6/Cs) Bluelab 2.77EC Conductivity Solution 500 ml (6/Cs)

The 2.77EC solution is used as a reference or checking solution to ensure you have adequately cleaned the EC/ppm probe. Calibration Solution should be stored in a cool place out of direct sun and heat. Please keep out of reach of children. They should be stored with the lids securely tightened."

MSRP $11.10
Bluelab Nutrient Probe Care Kit Conductivity (14/Cs) Bluelab Nutrient Probe Care Kit Conductivity (14/Cs)

The instrument is only as accurate as the probe is clean. Probe cleaning is one of the most important parts of owning or operating any Bluelab meter, monitor or controller. If the probe is contaminated or dirty, it affects the accuracy of the reading displayed. Conductivity kit contents: instructions, 500ml 2.77 EC solution, plastic cup, conductivity probe cleaner and chamois (probe cleaning instrument).

MSRP $11.90
Bluelab pH Probe KCl Storage Solution 100 ml (6/Cs) Bluelab pH Probe KCl Storage Solution 100 ml (6/Cs)

The perfect solution to store and hydrate your Bluelab pH products. Bluelab pH Probe KCl Storage Solution is made specifically for use with Bluelab pH products. It is designed to increase response time and maximize the life of Bluelab pH pens and pH probes. For best results, use the KCl solution to store the pH pen/probe after use and hydrate monthly. Bluelab pH Probe KCl Storage Solution is manufactured to high laboratory standards.

MSRP $11.94
Bluelab pH Down 1 Liter Bluelab pH Down 1 Liter

Our new pH Up and pH Down solutions can be used undiluted with the Bluelab pH Controller and Bluelab pH Controller Connect. They're manufactured with premium quality acid/alkali concentration.

MSRP $13.00
Bluelab Probe Care Kit - pH Bluelab Probe Care Kit - pH

Everything you need to clean, hydrate and calibrate pH probes. Probe cleaning and correctly storing pH probes ensures you get the most accurate readings possible and will maximize the life of a probe. The probe surface is where the instrument takes the reading of the solution or soil/media. If the probe face is dirty or contaminated, the readings may be inaccurate. pH probes specifically should be kept wet at all times for optimal performance and life.

MSRP $16.50
Bluelab pH Up 1 Liter Bluelab pH Up 1 Liter

Our new pH Up and pH Down solutions can be used undiluted with the Bluelab pH Controller and Bluelab pH Controller Connect. They're manufactured with premium quality acid/alkali concentration.

MSRP $16.95
Bluelab pH Probe KCI Storage Solution 250ml (6/Cs) Bluelab pH Probe KCI Storage Solution 250ml (6/Cs)

The perfect solution to store and hydrate your Bluelab pH products. Bluelab pH Probe KCl Storage Solution is made specifically for use with Bluelab pH products. It is designed to increase response time and maximize the life of Bluelab pH pens and pH probes. For best results, use the KCl solution to store the pH pen/probe after use and hydrate monthly. Bluelab pH Probe KCl Storage Solution is manufactured to high laboratory standards.

MSRP $20.00
Bluelab Probe Care pH & Conductivity Bluelab Probe Care pH & Conductivity

Everything you need to clean, hydrate and calibrate pH probes as well as clean and test conductivity (ppm/EC) probes. The instrument is only as accurate as the probe is clean. Accurate readings simplify crop management and provide improved growth. Includes instructions, 20 ml single-use Bluelab Solution Sachets, 2 each of: pH 7.0 & pH 4.0, KCl, 2.77 EC, 3x plastic cups, pH Probe Cleaner, Conductivity Probe Cleaner, Toothbrush and Chamois.

MSRP $23.95
Bluelab Carry Case Bluelab Carry Case

The Bluelab Carry Case provides a custom fit so you can use and read your Bluelab Meter right from the carry case. A firm outer casing offers impact reduction for your Meter. There are two pockets in the top of the case especially made for meter probes. The internal strap is a tidy way to tuck away the probe cables. Removable and adjustable straps provide even more comfort and convenience. The strap can be hung on the wall or used over your shoulder, keeping the Meter safe and dry in the carry case so only the probes go into the nutrient container. Ideal for use with the following Bluelab Meters: Bluelab Combo Meter, Bluelab pH Meter, Bluelab Soil pH Meter, Bluelab pH and ppm Pens. Meter not included with case.

MSRP $25.00
Bluelab pH Controller Power Supply Bluelab pH Controller Power Supply

Hands-free monitoring and dosing of solution pH levels. Our clever pH controller automatically monitors and fine-tunes the pH levels for you. You simply set it and forget. The pH is taken care of. For use with reservoirs up to 200 US gal/760 L. Plant-safe green backlit LCD with adjustable brightness and large, easy-to-read display. Easy to navigate menu to program, adjust settings and calibrate by a simple push of a button. Flashing high/low alarm with control lockouts to protect from over-dosing. Auto resume dosing on restart after power loss. Includes: water-resistant, wall mount housing, 13 ft acid/alkali resistant dosing tube, international power supply, replaceable double junction pH probe and temperature probe (for pH ATC). Use with undiluted Bluelab pH Up or Down. 6 month guarantee for Bluelab pH Probe.

MSRP $35.00
Bluelab pH Down 1 Gallon Bluelab pH Down 1 Gallon

Our new pH Up and pH Down solutions can be used undiluted with the Bluelab pH Controller and Bluelab pH Controller Connect. They're manufactured with premium quality acid/alkali concentration.

MSRP $40.50
Bluelab pH Up 1 Gallon Bluelab pH Up 1 Gallon

Our new pH Up and pH Down solutions can be used undiluted with the Bluelab pH Controller and Bluelab pH Controller Connect. They're manufactured with premium quality acid/alkali concentration.

MSRP $47.00
Bluelab External Lockout and Alarm Box Bluelab External Lockout and Alarm Box

Use the Bluelab® External Lockout & Alarm Box to connect the Bluelab® Pro Controller to external switches, for example, a float switch or a greenhouse alarm system. When these switches are activated, the Bluelab® Pro Controller is placed in lock-out mode, so no further dosing will occur until reset. Comes with built-in alarm that can be disabled if required. It can be connected to an external alarm (horn or flashing light).

MSRP $59.00
Bluelab Replacement pH Probe Bluelab Replacement pH Probe

The Bluelab Combo Meter is a conductivity, pH and temperature meter all-in-one. As the Bluelab Combo Meter is portable and does not require a power supply to operate, it can be used anytime and anywhere to help you manage your crops' daily nutrient requirements. Simple push button pH calibration. Successful pH calibration indicators. Low battery indicator. Over range and under range indicators. Display options available in degrees °C and °F, EC, CF, ppm 500 and ppm 700. Supplied with 2x AAA alkaline batteries, replaceable double junction pH probe and solution sachets. 5 year Bluelab® Guarantee (6 months for pH probe).

MSRP $72.00
Bluelab Conductivity Pen Bluelab Conductivity Pen

Measures conductivity and temperature. Selectable units for conductivity and temperature. Backlit LCD display with low battery warning. Successful calibration indicator and calibration is optional. Fully waterproof. Auto off function and hold reading function. Automatic temperature compensation. Units: EC, 500 ppm, 700ppm, ºC, ºF. Range: 0.0–10.0 EC, 0–5000 ppm (500 ppm), 0–7000 ppm (700 ppm) and 0–50ºC/32–122ºF. Resolution: 0.1 EC, 10 ppm (500 ppm), 10 ppm (700 ppm) and 1ºC/1ºF. Accuracy @ 25ºC: ±0.1 EC (@ 2.77 EC), ±50 ppm (500 ppm) (@ 1385 ppm), ±70 ppm (700 ppm) (@ 1940 ppm) and ±1ºC / ±2ºF. Battery type: 1 x AAA alkaline.

MSRP $94.00
Bluelab pH Pen Bluelab pH Pen

Measures pH and temperature. Selectable units for °C and °F. Backlit LCD display. Double junction probe (not replaceable). Successful calibration indicator. Hold reading function and low battery warning. Fully waterproof with auto off function. Automatic temperature compensation. Along with Bluelab pH Probe KCI Solution, Bluelab pH 7 and Bluelab pH 4 Solution Sachets are now included. Range: 0.0–14.0 pH/0–50°C/32°–122°F. Resolution: 0.1 pH/1°C/1°F. Accuracy @ 25°C: ±0.1 pH. Battery type: 1 x AAA alkaline.

MSRP $112.50
Bluelab Leap pH Probe (Probe Only) Bluelab Leap pH Probe (Probe Only)

The perfect, portable way to accurately measure and monitor pH levels in a wide range of media. We have combined the Bluelab® Multimedia pH Meter and Bluelab® Leap pH Probe to take fast, accurate measurements in nutrient solution, soil, coco coir, rockwool, potting mix and many other media types. Calibration is simple with one push button on the meter and fresh Bluelab® Calibration Solutions. Successful calibration indicator is displayed on screen for 30 days to indicate when re-calibration is required. The Bluelab® Leap pH Probe is suitable for use with all Bluelab® products that use a BNC connection. Team with the Bluelab® Solutions and the convenient Bluelab® Carry Case (#716440). 2 m / 6.6 ft standard cable included.

MSRP $120.00
Bluelab Commercial Truncheon Meter Bluelab Commercial Truncheon Meter

With a conductivity range right up to 6.0 EC (60 CF, 3000 ppm x 500 and 4200 ppm x 700), it will never leave you short. The Commercial Truncheon® Nutrient Meter has been designed for hydroponic crops that require a higher than normal EC or ppm requirement during their growing cycle. It is super tough, fully waterproof, has no on/off buttons to worry about and does not need calibrating. EC (0.4–6.0), CF (4–60) and ppm scales (TDS and 700 scale). Auto sense on and off. Battery life minimum 1 year (or shelf life of battery). Meter length: 40.7cm or 16 1/32in. 5 year Bluelab® Guarantee.

MSRP $140.00
Bluelab Original Truncheon Meter Bluelab Original Truncheon Meter

With its super tough, high-quality, fully waterproof design, no calibration required, daylight readable blue LEDs and no on/off buttons to worry about, the Bluelab Truncheon® Nutrient Meter has proven itself as the world's favorite nutrient meter. It is powered by three standard AA batteries. EC (02–3.6), CF (2–36) and ppm scales (TDS and 700 scale). Fully waterproof design. No calibration required. Auto sense on and off. No external switches or adjustable buttons. Meter length: 40.7cm or 16 1/32in. 5 year Bluelab® Guarantee.

MSRP $140.00
Bluelab Connect Stick Bluelab Connect Stick

The Bluelab Guardian Monitor Connect, Bluelab Connect Stick, Bluelab Connect Range Extender and Bluelab Connect Software. The Bluelab Guardian Monitor Connect can connect wirelessly to a computer at the grow site via the Bluelab Connect Stick, which enables the data logging of pH, conductivity and temperature to the FREE Bluelab Connect Software, downloadable online. The logged information is viewed on a computer and can also be accessed remotely via the cloud from a mobile device or other computer, allowing the grower to view the status of the grow system 24 hours a day. The Bluelab Connect Range Extender is available when you need to extend the range between the Guardian Connect and Connect Stick.

MSRP $150.00
Bluelab Connect Range Extender Bluelab Connect Range Extender

The Bluelab Guardian Monitor Connect, Bluelab Connect Stick, Bluelab Connect Range Extender and Bluelab Connect Software. The Bluelab Guardian Monitor Connect can connect wirelessly to a computer at the grow site via the Bluelab Connect Stick, which enables the data logging of pH, conductivity and temperature to the FREE Bluelab Connect Software, downloadable online. The logged information is viewed on a computer and can also be accessed remotely via the cloud from a mobile device or other computer, allowing the grower to view the status of the grow system 24 hours a day. The Bluelab Connect Range Extender is available when you need to extend the range between the Guardian Connect and Connect Stick.

MSRP $164.00
Bluelab Inline pH Probe (Replacement Probe Guardian Monitor Connect In-Line) Bluelab Inline pH Probe (Replacement Probe Guardian Monitor Connect In-Line)

The Bluelab Guardian Monitor Connect In-Line is not only a constant indicator of the desired levels of pH, conductivity and temperature of your nutrient solution, it also data logs these critical parameters to your computer for you. It does not stop there. You can access the data via the cloud from a remote mobile device or computer to check for extreme variances to ensure these critical parameters are hitting the mark for crop success. For remote or cloud access, the computer you are already data logging to will need permanent internet access. It includes simple 1 button calibration for pH 7 and pH 4, personalized alarm settings, high-pressure in-line pH probe with 3/4 ft NPT thread, adapter collar to increase pH probe thread to 1 ft NPT and conductivity probe with 1 ft NPT thread.

MSRP $180.00
Bluelab Soil pH Pen Bluelab Soil pH Pen

The Bluelab® Soil pH Pen provides a pH and temperature reading of soils and media, so you know that the right nutrients will be made available to your plants. In soils or growing media, pH strongly influences the availability of the microorganisms to plants in the soil. Now you can closely monitor and adjust the pH levels right from the palm of your hand for optimum plant health and performance. It will also measure solutions too. Easy-to-use buttons with selectable units for °C and °F. Backlit LCD display with a low battery warning. It has a successful pH calibration indicator as well as hold and auto off functions.

MSRP $185.00
Bluelab Sample Pot Bluelab Sample Pot

The Bluelab® Sample Pot is perfect for reservoirs located more than 6.5 ft from your controller unit. All you have to do is place the probes directly into the chamber for direct measurement of nutrient solution. All fittings are included. Compatible with Bluelab® Pro Controller and Bluelab® Dosetronic models.

MSRP $199.00
Bluelab Growers Toolbox Bluelab Growers Toolbox

The Bluelab® Grower’s Toolbox combines the essential tools you need to easily manage your crop by measuring the pH, conductivity (ppm) and temperature of the nutrient solution. Learn the hydroponics basics with the Grow Book, so you can get going… And keep growing with the ultimate handy team, the Bluelab® pH Pen and Bluelab® ppm Pen. These clever little pens make it easy to measure the nutrient uptake (pH), the amount of food available (ppm) and the solution temperature, so you can create the best nutrient environment for your plants’ growth. The Grower’s Toolbox is a complete simple crop management system that helps you get it right, from the start. Contents: pH Pen (AAA battery included), ppm Pen (AAA battery included), Bluelab Grow Book, Probe Care Kit - pH & Conductivity, Probe care instructions, 20ml Solution Sachets, (2 each of: pH 7.0 & pH 4.0, KCl, 2.77 EC), 3x plastic cups, pH Probe Cleaner, Conductivity Probe Cleaner, Toothbrush (pH probe cleaning instrument) and Chamois (conductivity probe cleaning instrument).

MSRP $206.00
Bluelab Multimedia pH Meter (Leap Probe Included) Bluelab Multimedia pH Meter (Leap Probe Included)

The perfect, portable way to accurately measure and monitor pH levels in a wide range of media. We have combined the Bluelab® Multimedia pH Meter and Bluelab® Leap pH Probe to take fast, accurate measurements in nutrient solution, soil, coco coir, rockwool, potting mix and many other media types. Calibration is simple with one push button on the meter and fresh Bluelab® Calibration Solutions. Successful calibration indicator is displayed on screen for 30 days to indicate when re-calibration is required. The Bluelab® Leap pH Probe is suitable for use with all Bluelab® products that use a BNC connection. Team with the Bluelab® Solutions and the convenient Bluelab® Carry Case (#716440). 2 m / 6.6 ft standard cable included.

MSRP $249.00
Bluelab Combo Meter Bluelab Combo Meter

The Bluelab Combo Meter is a conductivity, pH and temperature meter all-in-one. As the Bluelab Combo Meter is portable and does not require a power supply to operate, it can be used anytime and anywhere to help you manage your crops' daily nutrient requirements. Simple push button pH calibration. Successful pH calibration indicators. Low battery indicator. Over range and under range indicators. Display options available in degrees °C and °F, EC, CF, ppm 500 and ppm 700. Supplied with 2x AAA alkaline batteries, replaceable double junction pH probe and solution sachets. 5 year Bluelab® Guarantee (6 months for pH probe).

MSRP $299.00
Bluelab Combo Plus Meter - Probe Included Bluelab Combo Plus Meter - Probe Included

The Bluelab® Combo Meter Plus is an all-in-one, convenient portable solution for accurate measurement of pH, conductivity and temperature in nutrient solution. The battery-powered, lightweight unit can be used anywhere, anytime to measure critical parameters related to nutrient uptake in plants. The Bluelab® Leap pH probe also allows fast and accurate pH measurements direct from the root zone in a wide range of growing media including soil, rockwool, coco coir and potting mixes—no more pH slurries or extraction mixes. The detachable Leap pH probe has a toughened spear-tip for improved durability and is lightning fast in nutrient solution. Easy-to-read backlit screen for lowlight environments and simple push button operation to view your chosen parameter. Probe cable length is 2 m/6.5 ft.

MSRP $349.00
Bluelab Guardian Monitor Bluelab Guardian Monitor

Adjustable brightness display. Large easy-to-read, plant-safe green LED displays. Selectable values for conductivity and temperature. Simple push button pH calibration system. No calibration required for conductivity and temperature. Silent alarm for both high and low settings. Settings retained when power lost (non-volatile memory). Temperature compensation. An international power supply. Water-resistant design. 2 year Bluelab® Guarantee (6 months on probe).

MSRP $399.00
Bluelab Guardian Connect Bluelab Guardian Connect

The Bluelab Guardian Monitor Connect is not only a constant indicator of the desired levels of pH, conductivity and temperature of your nutrient solution, it also data logs these critical parameters to your computer for you. It does not stop there. You can access the data via the cloud from a remote mobile device or computer to check for extreme variances to ensure these critical parameters are hitting the mark for crop success. Just one Bluelab Connect Stick is required to receive wireless data from one or more Guardian Monitor Connects.

MSRP $450.00
Bluelab PowerPod Bluelab PowerPod

The Bluelab® PowerPod is an electronically controlled mains switching box that is designed to activate mains powered equipment via control signals from a Bluelab® controller. The Bluelab® PowerPod is ideal for use when using a Bluelab® Pro Controller with third-party mains powered pumps, heaters and coolers for temperature control. Compatible with Bluelab® Pro Controller and Bluelab® Dosetronic models. Adds temperature control to Bluelab® Pro Controller and some Bluelab® Dosetronic models. It has 4 IEC main outputs with a 8.5 A maximum total output load. 100 V – 240 V, 50/60 Hz compatible.

MSRP $550.00
Bluelab pH Controller Bluelab pH Controller

Hands-free monitoring and dosing of solution pH levels. Our clever pH controller automatically monitors and fine-tunes the pH levels for you. You simply set it and forget. The pH is taken care of. For use with reservoirs up to 200 US gal/760 L. Plant-safe green backlit LCD with adjustable brightness and large, easy-to-read display. Easy to navigate menu to program, adjust settings and calibrate by a simple push of a button. Flashing high/low alarm with control lockouts to protect from over-dosing. Auto resume dosing on restart after power loss. Includes: water-resistant, wall mount housing, 13 ft acid/alkali resistant dosing tube, international power supply, replaceable double junction pH probe and temperature probe (for pH ATC). Use with undiluted Bluelab pH Up or Down. 6 month guarantee for Bluelab pH Probe.

MSRP $569.00