Top 10 Best Blue Lab

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. 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. 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. Combine with ppm meters for full indoor garden nutrients monitoring in water and soil Other features Auto off function, low battery indicator, units for temperature KIT INCLUDES AAA battery, lanyard, and calibration solution. Made in New Zealand, and manufactured by Bluelab, the industry leader in hydroponic testing equipment, built for growers 1-Year Limited Warranty with proof of purchase.

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, selectable units include TDS, EC, ppm 500, ppm 700 and CF. 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 water and soil Other features International power supply, water resistant design KIT INCLUDES Calibration solution, EC probe and pH probe, probe care kit is 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.

Monitor 3 parameters in water Conductivity TDS level to ensure plants get a balanced feed, pH up and down, and temperature with lab quality glass probe Gereral uses include growing tent, swimming pool, drinking water, and aquarium. This hydroponics meter has ATC that provides consistent reading regardless of any fluctuations in temperature pH probe is double junction Conductivity scales include EC, PPM, and CF. Combine with Bluelab meters and controllers for full indoor garden nutrients monitoring in water and soil pH probe requires easy two point calibration Conductivity and temperature probes come factory calibrated and are ready to use. Other features Auto off function, low battery indicator, units for temperature KIT INCLUDES AAA batteries, pH probe storage cap, and calibration solution, probe care kit is sold separately. Made in New Zealand and manufactured by Bluelab, the industry leader in hydroponic testing equipment, built for growers 5-Year Limited Warranty with proof of purchase 6-month warranty for probes.

Conductivity pen can test and monitor your nutrients TDS level to maximize your grow and ensure plants get the balanced feed they need General uses include growing tent, swimming pool, drinking water, aquarium, fish tank, and brewing. This hydroponics tester has ATC that provides consistent reading regardless of any fluctuations in temperature Durable design for repeated uses and fully waterproof and it floats in any solution. Calibration optional, the meter comes factory calibrated so it's ready to be used Regular cleaning is recommended for accurate reading Different units are available EC, PPM 500, PPM700, and CF. Combine with our pH pens and meters for full garden nutrient monitoring in water and soil Other features Auto off function, low battery indicator, units for temperature KIT INCLUDES AAA battery, probe care kit is sold separately. Made in New Zealand and manufactured by Bluelab, the industry leader in hydroponic testing equipment, built for grower 2-Year Limited Warranty with proof of purchase.

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247 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. 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. Automated dosing with intuitive on-timeoff-time for single-direction control Combine with conductivity TDS pen and other meters for full garden nutrient monitoring in water and soil. KIT INCLUDES Calibration solution, replaceable pump, dosing tube, pH and temperature probes, international power supply, probe care kit 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.

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 pointcalibration 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, EC probe and pH probe, 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.

247 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. 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 Data logging with Bluelab Connect Software. Automated dosing with intuitive on-timeoff-time for single-direction control Combine with conductivity TDS pen and other meters for full garden nutrient monitoring in solution and soil. KIT INCLUDES Calibration solution, replaceable pump, dosing tube, pH and temperature probes, international power supply, Bluelab Connect Stick 2 and Probe Care Kit 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.