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    pH / EC / TDS Meters & Solutions

    At Quality Horticulture, we provide an extensive selection of pH, EC, and TDS meters tailored for all gardening applications—from indoor and hydroponic setups to greenhouse and outdoor cultivation. With our range of calibration solutions and pH adjustment products, you can effortlessly maintain optimal parameters for your plants, driving healthy growth and maximizing yields.

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    Q101316.jpg

    Mondi Mini Greenhouse Thermo-Hygrometer, Black [E100VB]

    Q101316
    • Revolutionary and unique propagation product.
    • Precisely monitors temperature and humidity levels inside the Mondi Mini Greenhouse.
    • Eliminates the need to open the dome for readings.
    • Provides growers with real-time temperature and humidity data.
    • Ideal for successful large-scale propagation of seedlings and cuttings.
    • Durable construction ensures long-term use.
    • Indoor temperature measuring range: -9.9°C to 50°C (15.8°F to 122°F)
    • Indoor humidity measuring range: 25% RH to 98% RH
    • Displays current temperature and humidity, as well as min/max temperature and humidity history.
    • Celsius (°C) and fahrenheit (°F).
    • Made from premium Japanese components and technology.
    • Includes: 8 millimeter (0.315 inch) proprietary drill piece, placement sticker, and product information guide.
    • Power: L1154H Battery x 1 piece (included).
    • Width: 5.1 inches (130 millimeters).
    • Height: 1.1 inches (30 millimeters).
    • Color: black.
    Q101319.jpg

    Mondi Mini Greenhouse Thermo-Hygrometer, White [E100VW]

    Q101319
    • Revolutionary and unique propagation product.
    • Precisely monitors temperature and humidity levels inside the Mondi Mini Greenhouse.
    • Eliminates the need to open the dome for readings.
    • Provides growers with real-time temperature and humidity data.
    • Ideal for successful large-scale propagation of seedlings and cuttings.
    • Durable construction ensures long-term use.
    • Indoor temperature measuring range: -9.9°C to 50°C (15.8°F to 122°F)
    • Indoor humidity measuring range: 25% RH to 98% RH
    • Displays current temperature and humidity, as well as min/max temperature and humidity history.
    • Celsius (°C) and fahrenheit (°F).
    • Made from premium Japanese components and technology.
    • Includes: 8 millimeter (0.315 inch) proprietary drill piece, placement sticker, and product information guide.
    • Power: L1154H Battery x 1 piece (included).
    • Width: 5.1 inches (130 millimeters).
    • Height: 1.1 inches (30 millimeters).
    • Color: white.
    Q101318.jpg

    Mondi Mini Greenhouse Thermo-Hygrometer, Orange [E100VO]

    Q101318
    • Revolutionary and unique propagation product.
    • Precisely monitors temperature and humidity levels inside the Mondi Mini Greenhouse.
    • Eliminates the need to open the dome for readings.
    • Provides growers with real-time temperature and humidity data.
    • Ideal for successful large-scale propagation of seedlings and cuttings.
    • Durable construction ensures long-term use.
    • Indoor temperature measuring range: -9.9°C to 50°C (15.8°F to 122°F)
    • Indoor humidity measuring range: 25% RH to 98% RH
    • Displays current temperature and humidity, as well as min/max temperature and humidity history.
    • Celsius (°C) and fahrenheit (°F).
    • Made from premium Japanese components and technology.
    • Includes: 8 millimeter (0.315 inch) proprietary drill piece, placement sticker, and product information guide.
    • Power: L1154H Battery x 1 piece (included).
    • Width: 5.1 inches (130 millimeters).
    • Height: 1.1 inches (30 millimeters).
    • Color: orange.
    Q112689.jpg

    Bumper Crop pH Down (1 L / 1 qt)

    Q112689
    • The perfect pH adjustment solution!
    • Lowers the pH of the water around plant roots.
    • Helps your plants absorb nutrients.
    • Enhances flower development.
    • Works with any nutrient program.
    • Provides simple and easy pH maintenance.
    • 1 liter (1 quart) bottle.
    Q112692.jpg

    Bumper Crop pH Up (1 L / 1 qt)

    Q112692
    • The perfect pH adjustment solution!
    • Raises the pH of plant food solutions.
    • Helps your plants absorb nutrients.
    • Enhances flower development.
    • Works with any nutrient program.
    • Provides simple and easy pH maintenance.
    • 1 liter (1 quart) bottle.
    Q101317.jpg

    Mondi Mini Greenhouse Thermo-Hygrometer, Green [E100VG]

    Q101317
    • Revolutionary and unique propagation product.
    • Precisely monitors temperature and humidity levels inside the Mondi Mini Greenhouse.
    • Eliminates the need to open the dome for readings.
    • Provides growers with real-time temperature and humidity data.
    • Ideal for successful large-scale propagation of seedlings and cuttings.
    • Durable construction ensures long-term use.
    • Indoor temperature measuring range: -9.9°C to 50°C (15.8°F to 122°F)
    • Indoor humidity measuring range: 25% RH to 98% RH
    • Displays current temperature and humidity, as well as min/max temperature and humidity history.
    • Celsius (°C) and fahrenheit (°F).
    • Made from premium Japanese components and technology.
    • Includes: 8 millimeter (0.315 inch) proprietary drill piece, placement sticker, and product information guide.
    • Power: L1154H Battery x 1 piece (included).
    • Width: 5.1 inches (130 millimeters).
    • Height: 1.1 inches (30 millimeters).
    • Color: green.
    Q100346.jpg

    pH Up

    P_00409
    • Raises nutrient solution pH for optimal plant growth.
    • Helps growers maintain pH levels between 5.5 and 6.5, ideal for most plants.
    • Easy-to-use: add drops as needed after nutrient application.
    • Made with high-quality ingredients meeting safety standards.
    • Potent and effective in small doses.
    Q100348.jpg

    pH Down

    P_00408
    • Lowers nutrient solution pH for optimal plant growth.
    • Helps growers maintain pH levels between 5.5 and 6.5, ideal for most plants.
    • Easy-to-use: add drops as needed after nutrient application.
    • Made with high-quality ingredients meeting safety standards.
    • Potent and effective in small doses.
    Q100378.jpg

    General Hydroponics® Pro pH Up

    P_00181
    • Raises pH levels without contributing potassium.
    • Non-caustic.
    • Non-corrosive.
    • Do not need to be shipped Hazmat like other adjusters.
    • Alternative to harsh mineral hydroxides.
    • Triple zero HMIS score.
    • Does not contribute nutritional value like other adjusters.
    • Concentrated formula.
    Q100383.jpg

    General Hydroponics® pH Up

    P_00180

    General Hydroponics® pH Up 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.

    Q100386.jpg

    Earth Juice® Natural Up Powder

    P_00124
    • Raises pH of liquid plant fertilizers and foliar spray solutions.
    • Facilitates more effective nutrient absorption by plants.
    • Crystalline form ensures easy dissolution.
    • Derived from a natural source.
    Q100387.jpg

    Earth Juice® Natural Down Powder

    P_00123
    • Lowers pH of liquid plant fertilizers and foliar spray solutions.
    • Facilitates more effective nutrient absorption by plants.
    • Crystalline form ensures easy dissolution.
    • Derived from a natural source.
    Q100729.jpg

    pH Litmus Paper, 15 ft (4.5 m) Roll

    Q100729
    • A 15-foot (4.5-meter) roll of pH testing (litmus) paper.
    • Comes in a single roll dispenser with a color chart.
    • Displays distinct color changes for each half pH unit between 5.5 to 8.0.
    Q100730.jpg

    Nutradip Nutrient PPM Meter

    Q100730
    • Measures nutrient strength reliably.
    • Continuous monitoring with automatic temperature compensation.
    • Built-in DC power for portability.
    • Engineered for accuracy and durability.
    • Helps growers measure and monitor their plants effectively.
    Q112710.jpg

    CannaMax Labs

    P_00071

    CannaMax Labs offers a range of professional-quality calibration and nutrient solutions.

    • pH 4 and pH 7 reference solutions for the calibration of pH meters.
    • 1,000 ppm for TDS meter calibration.
    • Potassium Silicate helps prevent mold and fungus growth, raises nutrient pH levels, and supplies essential potassium.
    Q112681.jpg

    CannaMax Labs pH 4 (500 ml / 1 pt)

    Q112681
    • Professional-quality pH reference solution for pH meter calibration.
    • 500 milliliter (1 pint) bottle.
    Q112682.jpg

    CannaMax Labs pH 7 (500 ml / 1 pt)

    Q112682
    • Professional-quality pH reference solution for pH meter calibration.
    • 500 milliliter (1 pint) bottle.
    Q112683.jpg

    CannaMax Labs 1,000 ppm (500 ml / 1 pt)

    Q112683
    • Professional-quality EC reference solution for TDS meter calibration.
    • 500 milliliter (1 pint) bottle.
    Q112694.jpg

    Bumper Crop™ pH Up and pH Down

    P_00053
    • The perfect pH adjustment solutions!
    • pH Up raises the pH of plant food solutions.
    • pH Down lowers the pH of the water around plant roots.
    • Helps your plants absorb nutrients.
    • Enhances flower development.
    • Works with any nutrient program.
    • Provides simple and easy pH maintenance.
    • Available in a range of sizes.
    Q112690.jpg

    Bumper Crop pH Down (4 L / 1 gal)

    Q112690
    • The perfect pH adjustment solution!
    • Lowers the pH of the water around plant roots.
    • Helps your plants absorb nutrients.
    • Enhances flower development.
    • Works with any nutrient program.
    • Provides simple and easy pH maintenance.
    • 4 liter (1 gallon) bottle.
    Q112691.jpg

    Bumper Crop pH Down (20 L / 5 gal)

    Q112691
    • The perfect pH adjustment solution!
    • Lowers the pH of the water around plant roots.
    • Helps your plants absorb nutrients.
    • Enhances flower development.
    • Works with any nutrient program.
    • Provides simple and easy pH maintenance.
    • 20 liter (5 gallon) bottle.
    Q112693.jpg

    Bumper Crop pH Up (4 L / 1 gal)

    Q112693
    • The perfect pH adjustment solution!
    • Raises the pH of plant food solutions.
    • Helps your plants absorb nutrients.
    • Enhances flower development.
    • Works with any nutrient program.
    • Provides simple and easy pH maintenance.
    • 4 liter (1 gallon) bottle.
    Q112694.jpg

    Bumper Crop pH Up (20 L / 5 gal)

    Q112694
    • The perfect pH adjustment solution!
    • Raises the pH of plant food solutions.
    • Helps your plants absorb nutrients.
    • Enhances flower development.
    • Works with any nutrient program.
    • Provides simple and easy pH maintenance.
    • 20 liter (5 gallon) bottle.
    Q101320.jpg

    Digital Min/Max 303C Temperature and Humidity Meter

    Q101320
    • Indoor/outdoor thermo-hygrometer with clock.
    • Separate display for time, humidity and temperature.
    • Memory for the highest and lowest temperature and humidity.
    • Designed to stand or to be hung.
    • Indoor/outdoor temperature range: -50°C (-58°F) - +70°C (+158°F).
    • Humidity measure range: 20% RH - 90% RH.
    • Battery included.
    Q101321.jpg

    Digital Min/Max 303 Temperature and Humidity Meter

    Q101321
    • Indoor thermo-hygrometer.
    • Separate display for humidity and temperature.
    • Memory for the highest and lowest temperature and humidity.
    • Designed to stand or to be hung.
    • Indoor temperature range: -20°C (-4°F) to +50°C (+122°F).
    • Humidity measure range 10% RH - 95% RH.
    • Battery included.
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