Soil Meters & PH Testers
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Bluelab Guardian MonitorBluelab 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...
- Regular price
- $325.77
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$561.20 - Sale price
- $325.77
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GH pH Down Liquid 1 QuartThe acid formulation uses phosphoric acid to lower the pH to the proper level.
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- $9.30
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$11.16 - Sale price
- $9.30
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Bluelab pH PenMeasures 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,...
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- $79.98
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$95.98 - Sale price
- $79.98
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Bluelab Replacement pH ProbeAdjustable 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...
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- $63.34
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$75.00 - Sale price
- $63.34
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GH pH Up Liquid 1 QuartThis Base solution is formulated using potassium hydroxide and potassium carbonate. Add a little at a time when your nutrient pH is too low in order to raise the pH to the proper level.
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- $9.30
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$11.16 - Sale price
- $9.30
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GH pH Control KitGeneral Hydroponics pH Control Kit contains 8 oz pH UP, 8 oz pH DOWN, 1 oz indicator and vial.
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- $13.50
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$16.20 - Sale price
- $13.50
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Bluelab Guardian Monitor Power SupplyAdjustable 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...
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- $19.49
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$23.39 - Sale price
- $19.49
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Bluelab Pro ControllerBluelab® Pro Controller™ automated pH and nutrient controller gives you full control of reservoir pH, conductivity and temperature in one place. When connected to a dosing system, the Bluelab® Pro Controller™ manages pH, conductivity and temperature levels in reservoirs. As your plants feed, pH...
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- $839.48
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$1,007.38 - Sale price
- $839.48
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Bluelab pH Controller - ConnectOur brainy pH Controller Connect constantly monitors and fine-tunes the pH levels for you. But more than that, it wirelessly data logs to your computer too, putting continuous information at your fingertips. Use the data to make system changes faster for the ultimate crop....
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- $419.41
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$503.29 - Sale price
- $419.41
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GroStar pH calibration kit (pH 4/7/10, 8 oz. each)GroStar by Apera pH calibration kit (pH 4/7/10, 8 oz. each) Kit Includes: (1) pH 4.0 calibration solution 8 oz. (1) pH 7.0 calibration solution 8 oz. (1) pH 10.0 calibration solution 8 oz. pH measuring equipment must be cleaned and calibrated regularly to...
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- $22.17
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$26.60 - Sale price
- $22.17
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Milwaukee Instruments EC40 PRO EC/TDS Nutrient MeterMilwaukee EC40 PRO EC/TDS Nutrient Meter The Milwaukee EC PRO EC/TDS Nutrient Meter is an extremely tough, reliable, IP67 Waterproof Nutrient Meter designed to meet your Hydroponic, horticulture and agricultural needs! This meter arrives factory calibrated and does NOT require user calibration EVER! Twenty (20)...
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- $70.89
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$85.07 - Sale price
- $70.89
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Water Content Sensor with Cable SetThe WCS-1 water content sensor allows the user to monitor the % of water / nutrients within the growing medium. The moisture level / water content is displayed in real-time on the WCS module itself, the Aqua-x and the APP. That data is displayed...
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- $201.96
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$242.35 - Sale price
- $201.96
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Hanna GroLine Waterproof Combo pH/EC/TDS (ppm) Meter w/ SolutionsHanna Instruments GroLine Hydroponic Waterproof pH/EC/TDS/Temperature Portable Combo Meter - HI9814 is a waterproof and portable logging meter that monitors up to 12 different water quality parameters. The microprocessor based multi-sensor probe allows for the measurement of key parameters including pH, ORP, conductivity, dissolved...
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- $250.88
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$324.95 - Sale price
- $250.88
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Bluelab Sample PotThe 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...
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- $134.42
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$161.30 - Sale price
- $134.42
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Bluelab Probe Care pH & ConductivityEverything 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...
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- $19.49
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$23.39 - Sale price
- $19.49
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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...
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- $187.51
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$225.01 - Sale price
- $187.51
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Bluelab Soil pH PenThe 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...
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- $115.83
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$139.00 - Sale price
- $115.83
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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...
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- $86.70
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$104.04 - Sale price
- $86.70
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Bluelab Pulse Multimedia EC/MC MeterIntroducing Pulse, a new innovation designed and made in NZ by Bluelab. Easily check moisture, conductivity (a measure of the nutrient salts present in the media) and temperature directly from the root zone or in nutrient a solution. Check, correct and achieve better yield...
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- $214.40
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$257.28 - Sale price
- $214.40
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Bluelab Probe Care Kit - pHEverything 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...
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- $14.78
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$17.74 - Sale price
- $14.78
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Bluelab Conductivity PenBluelab Conductivity Pen Meter Measures Conductivity and Temperature The go-to for handheld conductivity pens. The Bluelab® Conductivity Pen measures conductivity and temperature and simply tells you the amount of nutrients in your solution. Conductivity is automatically compensated with the integrated temperature sensor. Provides a compact,...
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- $69.00
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$79.84 - Sale price
- $69.00
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Bluelab PowerPodThe 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...
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- $368.36
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$442.03 - Sale price
- $368.36
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Bluelab pH Controller Power SupplyHands-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...
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- $32.93
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$39.52 - Sale price
- $32.93
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Bluelab Original Truncheon MeterWith 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....
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- $100.14
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$120.17 - Sale price
- $100.14
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Bluelab Nutrient Probe Care Kit ConductivityThe 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...
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- $10.09
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$12.11 - Sale price
- $10.09
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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...
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- $127.02
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$152.42 - Sale price
- $127.02
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Bluelab Guardian ConnectThe 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...
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- $321.93
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$386.32 - Sale price
- $321.93
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Bluelab Connect StickGet Connected. Improve crop performance and reduce errors with the power of data and remote monitoring. Receive wireless monitoring data from all Bluelab Connect devices to your computer and smartphone or tablet. Receive important push notifications on your mobile device so you can respond...
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- $106.86
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$128.23 - Sale price
- $106.86
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Bluelab Connect Range ExtenderGet Connected. Improve crop performance and reduce errors with the power of data and remote monitoring. Receive wireless monitoring data from all Bluelab Connect devices to your computer and smartphone or tablet. Receive important push notifications on your mobile device so you can respond...
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- $147.19
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$176.63 - Sale price
- $147.19
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Bluelab Combo MeterThe 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....
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- $221.12
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$265.34 - Sale price
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Bluelab Commercial Truncheon MeterWith 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...
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- $100.14
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$120.17 - Sale price
- $100.14
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Bluelab Guardian Monitor Connect In-LineThe 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...
- Regular price
- $406.49
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$487.79 - Sale price
- $406.49
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Bluelab Combo Plus Meter - Probe IncludedThe 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™...
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- $254.72
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$305.66 - Sale price
- $254.72
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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...
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- $8.12
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$9.74 - Sale price
- $8.12
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Bluelab Carry CaseThe 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...
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- $19.49
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$23.39 - Sale price
- $19.49
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Bluelab® pH Probe KCl Storage Solution 120 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....
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- $10.26
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$12.31 - Sale price
- $10.26
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Bluelab pH ControllerHands-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...
- Regular price
- $451.73
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$542.08 - Sale price
- $451.73
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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...
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- $12.10
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$14.52 - Sale price
- $12.10
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Bluelab PeriPod M4Designed to be teamed with the Bluelab® Pro Controller for a fully integrated solution for optimal reservoir dosing, the Bluelab® PeriPod™ is a simple and reliable inclusion. The Bluelab® PeriPod™ responds to dosing triggers received from the Bluelab® Pro Controller and pumps pH adjusters...
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- $968.73
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$1,162.48 - Sale price
- $968.73
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Bluelab PeriPod M3Use the PeriPod™ M3 doser with the Bluelab® Pro Controller™ for a fully integrated solution for optimal reservoir dosing. The Bluelab® PeriPod™ M3 is a simple and reliable inclusion that has 1x 120 ml (4 fl oz)/min peristaltic pump for dosing pH adjuster solutions...
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- $710.23
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$852.28 - Sale price
- $710.23
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Bluelab PeriPod L3Peripod™ L3 doser is designed to be teamed with the Bluelab® Pro Controller™ for a fully integrated solution for optimal reservoir dosing. The Bluelab® PeriPod™ is a simple and reliable inclusion that has 1x 1200 ml/min, 40 fl oz/min peristaltic pump for dosing pH...
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- $1,744.24
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$2,093.09 - Sale price
- $1,744.24
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Bluelab pH Probe KCI Storage Solution 250 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....
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- $15.69
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$18.83 - Sale price
- $15.69
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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...
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- $8.12
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$9.74 - Sale price
- $8.12
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HM Digital Replacement Platinum Sensor for COM-100This spare sensor is for HM Digital EC/TDS/Temp Combo Meter model COM-100. Features platinum TDS/EC sensor and thermister.
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- $28.26
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$33.91 - Sale price
- $28.26
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Milwaukee Instruments pH600 Digital pH PenDIGITAL. SIMPLE. COMPACT. Fast, accurate results with digital LCD readout Easy measurement: just place the probe in the sample, gently stir and wait for the reading to stabilize Simple one-point calibration with an easy-to-use trimmer located on the back of the pH tester to...
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- $22.35
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$26.82 - Sale price
- $22.35
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GroStar pH Probe Maintanence KitAll-in-one maintanence kit provides everything you need to maintain, clean and store your GroStar pH probe Kit Includes: 3M KCL storage solution (4oz.) Cleaning solution (8oz.) CalPod solution organizer Probe cleaning brush Wash bottle
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- $18.35
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$22.02 - Sale price
- $18.35
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GroStar EC Calibration Kit (2.77 EC, 8 oz. each)GroStar by Apera pH calibration kit (pH 4/7, 8 oz. each) Kit includes: (1) 8 oz. pH 4.0 calibration solution (1) 8 oz. pH 7.0 calibration solution pH measuring equipment must be cleaned and calibrated regularly to ensure accurate readings. High accuracy (0. 01...
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- $14.52
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$17.42 - Sale price
- $14.52
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Milwaukee Instruments pH 7.01 Solution, 230 mlAvailable in 230 ml bottles and 20 ml sachets. Traditional buffer solutions are packed in 220 ml leak-proof bottles and are recommended for lab application. Sachets are sealed against light and air and are ideal for on-the-spot calibration. Simply open, insert the tester or...
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- $12.23
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$14.68 - Sale price
- $12.23
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GroStar EC Calibration Kit (2.77 EC, 8 oz. each)GroStar by Apera EC Calibration Kit (2.77 EC, 8 oz. each) • 2.77 EC conductivity standard calibration solution• 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...
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- $15.29
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$17.42 - Sale price
- $15.29
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Mondi Mini Greenhouse Thermo-HygrometerThe Mondi Mini Greenhouse Thermo-Hygrometer mounts to the side of your mini greenhouse and reads temperature and humidity inside the dome. It ensures that plants get the start they need by providing growers with the essential real-time information necessary to produce large quantities of healthy...
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- $17.64
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- $17.64
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