General Hydroponics

Helping the world grow! General Hydroponics is a leading innovator in the field of hydroponics and offers the highest quality nutrients, supplements, growing media and garden systems anywhere.

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Showing all 48 results

  • CALiMAGic

    CALiMAGic

    A concentrated blend of readily available Calcium (Ca) and Magnesium (Mg).

    $16.50 $13.50
  • RapidStart Rooting Enhancer

    RapidStart (1-0.5-1)

    A powerful root enhancer designed to give your plants explosive root growth.

    $26.50 $21.95
  • AeroFlo Aeroponic System

    AeroFlo 60

    Available with a 40-gallon reservoir and SIX 6′ growing chambers (10 sites each) …

    $1,173.50 $884.95
  • AeroFlo Aeroponic System

    AeroFlo 36

    Available with a 40-gallon reservoir and SIX 4′ growing chambers (6 sites each) …

    $937.95 $708.50
  • AeroFlo Aeroponic System

    AeroFlo 30

    Available with a 17-gallon reservoir and THREE 6′ growing chambers (10 …

    $559.95 $479.95
  • AeroFlo Aeroponic System

    AeroFlo 20

    Available with an 8-gallon reservoir and TWO 6′ growing chambers (10 sites each) …

    $421.95 $321.25
  • AeroFlo Aeroponic System

    AeroFlo 18

    Looking for an aeroponic system with a proven track record? Look no further …

    $429.00 $364.95
  • Rubber Grommets

    Grommets

    Rubber grommets easily snap into place and form a water-tight seal in pre-drilled …

    $5.50
  • Rapid Rooter Plugs

    Rapid Rooter Plugs

    See amazing seedling germination and transplant success for cuttings with …

    $13.95
  • FloraBlend Vegan Compost Tea 1

    FloraBlend

    Made from a select blend of plant materials plus seaweed and rock powders.

    $10.95
  • Rapid Rooter Mat 1

    Rapid Rooter Mat

    A unique plant starter derived from composted tree bark. Contains 98 cross-cut …

    $24.50 $19.95
  • AzaMax (Azadirachtin) 1

    AzaMax (Azadirachtin)

    Works as well as synthetic insecticides, but without the environmental impact.

    $21.95
  • Azamax Spray Bottle

    Azamax Spray

    This ready-to-make sprayer system features a 360˚ rotational spray bottle …

    $13.50 $14.95
  • General Hydroponics pH-Down

    pH Down (Acid)

    Most growers consider the ideal pH for crops to fall between 5.5 and 6.5.

    $11.95
  • General Hydroponics pH-Up

    pH Up (Base)

    Add a little at a time when your nutrient pH is too low in order to raise the …

    $11.95
  • pH 4.01 Calibration Solution

    pH 4.01 Meter Calibration

    Easy to use, just dip your meter electrode into a small amount of the buffer and …

    $6.95
  • pH 7.0 Calibration Solution

    pH 7.0 Meter Calibration

    Allows growers to calibrate many popular meter brands with confidence.

    $6.95
  • pH Test Indicator 1

    pH Test Indicator

    Many experienced growers prefer this test kit to expensive meters because of its …

    $6.95
  • TDS Calibration Solution

    Standard Reference

    Easy to use, just dip your electrode into a small amount of the buffer and adjust.

    $21.50 $19.95
  • Diamond Nectar

    Diamond Nectar

    Premium grade humic acids improve the uptake and utilization of trace minerals…

    $17.50 $14.50
  • Flora Bloom Hydroponic Nutrient

    Flora Bloom

    Provides nutrients that are essential for a comprehensive hydroponic plant diet.

    $10.95
  • FloraDuo (Part A & B) 1

    FloraDuo (Part A & B)

    FloraDuo makes it possible to obtain a large range of nutrient combinations …

    $12.50
  • Flora Grow Hydroponic Nutrient

    Flora Grow

    The most widely used hydroponic nutrient in the world because it is the best!

    $10.95
  • Floralicious Bloom 1

    Floralicious Bloom

    Floralicious promotes maximum flower size and fruit swelling for heavy yields.

    $26.95 $22.50
  • Floralicious Grow

    Floralicious Grow

    Floralicious Grow builds the leaf and root masses needed for superior harvests.

    $26.95 $22.50
  • Floralicious Plus 1

    Floralicious Plus

    Combines plant, marine, and mineral extracts to create a one part nutrient …

    $18.95
  • Flora Micro Hardwater

    Flora Micro Hardwater

    Required for use if your tap water is over 200 ppm (or contains calcium above …

    $13.95
  • Flora Micro Hydroponic Nutrient

    Flora Micro

    Provides nitrogen and calcium as well as trace minerals which are essential …

    $13.95
  • FloraNectar Sweetener

    Flora Nectar Sweetener

    Simply sweeter! Flora Nectar encourages sweetness and aroma into your fruits …

    $21.00 $17.50
  • FloraNova Bloom 1

    FloraNova Bloom

    A specialized nutrient that stimulates exceptional budding and blooming in …

    $23.95
  • FloraNova Grow 1

    FloraNova Grow

    Gives indoor gardeners the strength of a dry concentrate and the ease of a liquid.

    $23.95
  • FloraShield

    Flora Shield

    Use to rinse systems and plants during all phases of the life cycle.

    $28.95 $24.95
  • Kool Bloom

    KoolBloom

    This powerful nutrient additive enhances production of essential oils and …

    $15.50 $12.95
  • Liquid Kool Bloom

    Liquid KoolBloom

    Promotes abundant flowering and helps facilitate ripening in flowers …

    $21.95 $17.95
  • Pineapple Rush

    Pineapple Rush

    Made with quality organic sugars, including molasses and raw cane sugar.

    $17.50
  • Dual Diaphragm Air Pump

    Dual Diaphragm

    Includes four fully adjustable outputs or valves, allowing the perfect volume …

    $82.95 $72.50
  • EcoGrower Hydroponic System 1

    EcoGrower Max

    The EcoGrower Max uses an air driven “spider” drip system and includes …

    $233.95 $180.50
  • EuroGrower Drip System

    EuroGrower

    Whether using a soil or soilless medium, growers can use the EuroGrower …

    $616.50 $467.50
  • Flora Kleen 1

    Flora Kleen

    Removes fertilizer residues that can accumulate over time in systems, growing media …

    $8.50
  • MegaFarm Drip System

    MegaFarm

    Includes a heavy-duty 20-gallon grow chamber that sits on top of a large …

    $386.95 $294.95
  • TNC Water Pump 1

    TNC

    Moves 1268 gallons per hour through 1-inch pipe thread fittings and has a …

    $183.50 $181.50
  • WaterFarm 8-Pack 1

    WaterFarm 8

    Includes eight individual modules all connected together to one controller …

    $514.50 $390.95
  • WaterFarm Complete 1

    WaterFarm

    Perfect for growing large plants such as tomatoes and peppers in a small indoor …

    $65.50 $58.95
  • Waterpower Submersible Pump 1

    WaterPOWER

    The WaterPOWER (formely BlueStone) comes with a pre filter and 1 inch fittings.

    $109.95 $107.50
  • Rapid Rooter

    Rapid Rooter

    The optimal air-to-water ratio within the plug matrix causes explosive root growth.

    $19.95
  • SubCulture-B Bacterial Root Inoculant

    SubCulture-B

    This proprietary blend of bacteria and trichoderma fungi colonize the root zone …

    $44.95 $39.50
  • SubCulture-M Mycorrhizal Root Inoculant

    SubCulture-M

    These beneficial fungi form a fine network of fibrous strands that serve as …

    $29.95 $25.50
  • CocoTek Mats (10-Pack) 1

    CocoTek Mats

    Provides support for plant roots that grow through and under the media where …

    $25.95