• General Hydroponics pH Control Kit

    The pH Control Kit by General Hydroponics provides everything you need for testing the pH level of the nutrient solution in your hydroponic system. The pH balance is essential for stimulating vigorous plant growth. Vital elements in nutrient solution having pH that is too high (basic) or too low (acidic) cannot be properly absorbed by plants. Incorrect nutrient solution pH can cause slow growth, sickly plants and low yields. The kit contains pH UP (potassium hydroxide), pH DOWN (phosphoric acid), pH Test Indicator, and a test vial. To test, fill the vial halfway with nutrient solution, add 3 d... [Read More]

    • ASIN: B000BNKWZY
    • UPC: 793094000000
    • ASIN: B000BNKWZY
    • Brand: General Hydroponics
    • Size: Control Kit
    • Manufacturer: General Hydroponics

  • General Hydroponics Flora Grow, Bloom, Micro Combo Fertilizer set, 1 Quart (Pack of 3)

    FLORAGRO: Stimulates structural and vegetative growth. Builds strong roots. FLORABLOOM: Stimulates flower and fruit development. Enhances flavor, aroma, and essential oils. Provides high Phosphorous, Potassium, Magnesium, and Sulfur FLORAMICRO: The foundation of the "Building-Block" System. Provides Nitrogen, Potassium, Calcium, and trace elements.

    • ASIN: B017H73708
    • UPC: 400100011874
    • ASIN: B017H73708
    • Brand: General Hydroponics
    • Size: Quart
    • Manufacturer: General Hydroponics

  • Advanced Nutrients Bloom, Micro & Grow, Pack of 3, 1 L Each

    Advanced Nutrients ph perfect grow, micro, bloom is a 3-part premium base nutrient trio precisely formulated to give your high-value crops the exact nutrient ratios and concentrations they need. No competitor offers this full spectrum of quality ingredients. When ph perfect grow, micro, bloom is fed to your plants, they benefit from an unmatched array of amino acids. You'll also witness amazing results from the fulvic acid and powerful non-ionic surfactant, which form a multi-stage delivery matrix to ensure your plants absorb everything. And the powerful chelation assures that every nutrient i... [Read More]

    • ASIN: B004FYSDFQ
    • UPC: 084526800276
    • ASIN: B004FYSDFQ
    • Brand: Advanced Nutrients
    • Size: 1L Each
    • Manufacturer: Advanced Nutrients

  • General Hydroponics pH Down Liquid Fertilizer, 1-Gallon

    The Acid formulation uses food grade Phosphoric acid to lower the pH to the proper level. This powdered acid formula is easy to handle and ship. Lightweight in comparison to liquids. Widely recognized as a consistent and reliable product.

    • ASIN: B000FG0F9U
    • UPC: 793094015332
    • ASIN: B000FG0F9U
    • Brand: General Hydroponics
    • Size: 1 Gallon
    • Manufacturer: General Hydroponics

  • General Hydroponics pH Down Liquid Fertilizer, 1-Quart

    The acid formulation uses food grade phosphoric acid to lower the pH to the proper level. This powdered acid formula is easy to handle and ship. Lightweight in comparison to liquids. Widely recognized as a consistent and reliable product.

    • ASIN: B00CJID1I4
    • UPC: 793094015325
    • ASIN: B00CJID1I4
    • Brand: General Hydroponics
    • Size: 1 Quart
    • Manufacturer: General Hydroponics

  • General Hydroponics pH Up Liquid Fertilizer, 1-Gallon

    This 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. This powder based formula is made to raise the pH in a reservoir. Lightweight in comparison to liquids.

    • ASIN: B000FF5V90
    • UPC: 793094015233
    • ASIN: B000FF5V90
    • Brand: General Hydroponics
    • Size: 1 Gallon
    • Manufacturer: General Hydroponics

  • Fox Farm 6-4-4, 1-Pint FX14092 Grow Big Liquid Concentrate Fertilizer, Soil NPK 6-4, White

    Grow big, by Fox Farm, is an organic-based concentrate made up of a comprehensive blend of major, minor & micro nutrients. Grow big was designed to promote spectacular growth, Instant green-up, larger flowers & color intensity of blossoms. Growers find it optimal for roses, tomatoes, veggies, flowers, fruits, herbs & lawns. Grow big is extra strong, a little goes a long way.

    • ASIN: B00BYG6TIG
    • UPC: 752289793202
    • ASIN: B00BYG6TIG
    • Brand: Fox Farm
    • Size: 1 pint
    • Manufacturer: Foxfarm

  • General Hydroponics Ph 7.0 Calibration Solution - 8 Ounces, 1 bottle

    General Hydroponics uses the highest quality electronic meter reference solutions. Growers can use our reference solutions widely among many popular brands of meters using the NaCl scale. General Hydroponics technicians check each batch to ensure that our solutions are exactly calibrated each time they are used.

    • ASIN: B001D0CKYK
    • UPC: 793094000000
    • ASIN: B001D0CKYK
    • Brand: General Hydroponics
    • Size: 8 Ounce
    • Manufacturer: General Hydroponics

  • General Hydroponics pH Up Liquid Fertilizer, 1-Quart

    This 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. This powder based formula is made to raise the pH in a reservoir. Lightweight in comparison to liquids.

    • ASIN: B005H78ZLC
    • UPC: 793094000000
    • ASIN: B005H78ZLC
    • Brand: General Hydroponics
    • Size: 1 Quart
    • Manufacturer: General Hydroponics

  • General Hydroponics PH 7 Calibration Solution for Gardening, 1-Quart

    General Hydroponics uses the highest quality electronic meter reference solutions. Growers can use our reference solutions widely among many popular brands of meters using the NaCl scale. General Hydroponics technicians check each batch to ensure that our solutions are exactly calibrated each time they are used.

    • ASIN: B0052YE2I0
    • UPC: 793094015523
    • ASIN: B0052YE2I0
    • Brand: General Hydroponics
    • Size: 1 Quart
    • Manufacturer: Hydrofarm, Inc.

  • General Hydroponics pH Down - 8 Oz

    General Hydroponics pH Down - 8 Oz

    • ASIN: B000FG0FA4
    • UPC: 793094015318
    • ASIN: B000FG0FA4
    • Brand: General Hydroponics
    • Manufacturer: General Hydroponics

  • General Hydroponics GH1432 Hydroponics FloraBloom, 1 Quart

    FLORABLOOM: Stimulates flower and fruit development. Enhances flavor, aroma and essential oils. Provides high Phosphorous, Potassium, Magnesium and Sulfur. The original Building-Block Nutrient System, often imitated but never duplicated. Flora Series contains complete Primary, Secondary and Micro Nutrients for enhanced yields and better crop quality. Users can adjust mixtures to suit specific plant needs. Flora Series enhances flavor, nutrition, aroma, potency and essential oils in both hydroponic and soil cultivated plants. Flora Series contains highly purified concentrates for maximum solubi... [Read More]

    • ASIN: B0012V3PO4
    • UPC: 400100012017
    • ASIN: B0012V3PO4
    • Brand: General Hydroponics
    • Size: 1 Quart
    • Manufacturer: General Hydroponics

  • Soil pH Meter, 3-in-1 Soil Test Kit For Moisture, Light & pH, A Must Have For Home And Garden, Lawn, Farm, Plants, Herbs & Gardening Tools, Indoor/Outdoors Plant Care Soil Tester (No Battery Needed)

    Is your green thumb being put to the test? Tired of your brown lawn and dying house plants? Mystified how others grow big juicy tomatoes while yours look more like red goofballs? Do your plants want to run away from home? Growing healthy plants and having a green lawn may seem like a mystery but really it relies on some very simple elements including: light, moisture and soil levels. And there's an easy way you can test each one. A 3-in-1 soil test meter that takes the guesswork out of gardening The HealthyWiser 3-in-1 Soil Meter is three meters in one device. With our soil pH meter you can ch... [Read More]

    • ASIN: B01J1HO6XY
    • UPC: 787639321736
    • ASIN: B01J1HO6XY
    • Brand: HealthyWiser
    • Size: Soil Meter 3 in 1
    • Manufacturer: HealthyWiser

  • Bloom City Professional Grade Ultra Pure Cal-Mag Growing Supplement Quart (32 oz)

    Bloom City's Cal-Mag formulation contains calcium, magnesium, and a wide array of micro-nutrients. Using 100% organic fulvic acid to naturally chelate minerals results in compounds that plants absorb easily and quickly. Cal-Mag improves stalk and leaf growth and prevents common deficiencies. Fully compatible with all growth mediums and can even be applied as a foliar spray for rapid uptake. Add Cal-Mag to every watering for a lush green canopy. Other brands are often filled with diluted industrial grade chemicals. Bloom City's scientific approach sources only the highest grade minerals and pla... [Read More]

    • ASIN: B073ZNQWCM
    • UPC: 841401125141
    • ASIN: B073ZNQWCM
    • Brand: Bloom City
    • Size: Quart (32 oz)
    • Manufacturer: Bloom City

  • Fox Farm Liquid Nutrient Trio Soil Formula - Big Bloom, Grow Big, Tiger Bloom Pint Size (Pack of 3)

    FoxFarm's customers asked for a three-pack of their favorite FoxFarm liquid fertilizers and here it is: Big Bloom, Grow Big, and Tiger Bloom, together at last. Use them in sequence for brilliant blooms and luscious fruit all season long. Start with Grow Big for abundant green growth. Switch to Tiger Bloom at the first sign of bud set or flowering. Use Big Bloom throughout all growing cycles to heal root systems and increase nutrient cycling. Ideal for mature, late-season flowers and fruit.

    • ASIN: B00D93NIFY
    • ASIN: B00D93NIFY
    • Brand: Fox Farm
    • Size: 1 Pint Each
    • Manufacturer: Twin Canaries Liquid Volume Conversion Chart

  • 3 IN 1 Electric PH/TDS/EC/PPM Conductivity Meter Tester Hydroponics Water Test Tool

    Use step:1. Please unplug the electrode protective sleeve before use2. Press the switch,place the electrode into the test solution3. After the numerically stable.press the HOLD button and take it of the solution to read4. After

    • UPC: 992072581
    • Model: KT-EC
    • Color: White
    • Size: 154*30*14(mm)
    • Rating: 4.0

  • A Beginners Guide: pH in Hydroponics

    Growing Lettuce With Different PH Levels

    Hydroponic Greenhouse Project, Tomato weigh in and ppm and ph meters