General Hydroponics

Helping the world grow! General Hydroponics leads the way in offering the highest quality nutrients, supplements, growing media and garden systems. Based in Sebastopol, California, they proudly serve the Americas, Australia and Asia with the best indoor gardening supplies available.

  • AeroFlo Aeroponic System

    AeroFlo 60 Aeroponics System

    Looking for an indoor growing system with a proven track record? Look no further than General Hydroponics AeroFlo 60. Available ...

    $1,173.50 $884.95
  • AeroFlo Aeroponic System

    AeroFlo 36 Aeroponics System

    Looking for an indoor growing system with a proven track record? Look no further than General Hydroponics AeroFlo 36. Available ...

    $937.95 $708.50
  • AeroFlo Aeroponic System

    AeroFlo 30 Aeroponics System

    Looking for an indoor growing system with a proven track record? Look no further than General Hydroponics AeroFlo 30. Available ...

    $559.95 $479.95
  • AeroFlo Aeroponic System

    AeroFlo 20 Aeroponics System

    Looking for an indoor growing system with a proven track record? Look no further than General Hydroponics AeroFlo 20. Available ...

    $421.95 $321.25
  • AeroFlo Aeroponic System

    AeroFlo 18 Aeroponics System

    Looking for an indoor growing system with a proven track record? Look no further than General Hydroponics AeroFlo 18. Available with ...

    $429.00 $364.95
  • Rubber Grommets

    Grommets (10-Pack)

    Use to replace worn out parts on your current hydroponic system or to build your own DIY set up. Rubber ...

    $5.50
  • Rapid Rooter Plugs

    Rapid Rooter Plugs

    See amazing seedling germination and transplant success for cuttings with Rapid Rooter Plugs! They are created from composted organic materials, ...

    $13.95
  • FloraBlend Vegan Compost Tea 1

    FloraBlend Vegan Compost Tea

    Vegan Formula - 100% plant and mineral based. General Hydroponics FloraBlend is a compost tea that is fermented from a ...

    $10.95
  • Rapid Rooter Mat 1

    Rapid Rooter Mat

    General Hydroponics Rapid Rooter Mat is a unique plant starter derived from naturally composted tree bark. The air-to-water ratio within ...

    $19.95
  • AzaMax (Azadirachtin) 1

    AzaMax (Azadirachtin)

    Broad spectrum insect and spider mite control. General Hydroponics AzaMax contains 1.2% Azadirachtin, an anti-feedant and insect growth regulator (IGR) ...

    $21.95
  • Azamax Spray Bottle (10 Vials) 1

    Azamax Spray Bottle (10 Vials)

    This ready-to-make sprayer system features a 360˚ rotational spray bottle and an attached box containing 10 vials of AzaMax (a ...

    $29.50
  • General Hydroponics pH-Down 1

    General Hydroponics pH-Down

    To maximize plant growth, the pH of your nutrients should be slightly acidic. Experienced growers consider the ideal pH for ...

    $11.95
  • General Hydroponics pH-Up 1

    General Hydroponics pH-Up

    To maximize plant growth, the pH of your nutrients should be slightly acidic. Experienced growers consider the ideal pH for ...

    $11.95
  • pH 4

    pH 4.01 Calibration Solution

    General Hydroponics Calibration Solution is used to adjust your pH meter to 4.01. Easy to use, just dip your electrode ...

    $6.95
  • pH 7

    pH 7.0 Calibration Solution

    General Hydroponics pH 7.0 Calibration Solution is easy to use! Just dip your electrode into a small amount of the ...

    $6.95
  • pH Test Indicator 1

    pH Test Indicator

    General Hydroponics pH Test Indicator makes testing samples easy. Simply fill a test-tube halfway with nutrient, add a few drops ...

    $6.95
  • TDS Calibration Solution 1

    TDS Calibration Solution

    How accurate is your meter? General Hydroponics standard reference solution is for conductivity meters measuring 1500 ppm. Easy to use, ...

    $19.95
  • Diamond Nectar 1

    Diamond Nectar

    Premium Grade Humic Acids. General Hydroponics Diamond Nectar helps improve uptake and utilization of trace minerals by plants. Promotes rapid ...

    $14.50
  • Flora Bloom Hydroponic Nutrient 1

    Flora Bloom Hydroponic Nutrient

    Liquid Concentrated Nutrient. General Hydroponics FloraBloom (0-5-4) stimulates flower and fruit development. Provides phosphorus, potassium, magnesium and sulfur, which are ...

    $10.95
  • FloraDuo (Part A & B) 1

    FloraDuo (Part A & B)

    A new formula derived from recent discoveries! With only two bottles, General Hydroponics FloraDuo makes it possible to obtain a ...

    $12.50
  • Flora Grow Hydroponic Nutrient 1

    Flora Grow Hydroponic Nutrient

    General Hydroponics Flora Grow (2-1-6) stimulates structural and vegetative growth by providing nitrogen, phosphorous, potassium and secondary minerals. It's the ...

    $10.95
  • Floralicious Bloom 1

    Floralicious Bloom

    Organic Based Supplement. General Hydroponics Floralicious Bloom (1-1-1) promotes maximum flower size and fruit swelling for heavy yields. Offers phenomenal ...

    $22.50
  • Floralicious Grow 1

    Floralicious Grow

    Organic Based Supplement. General Hydroponics Floralicious Grow (1-0.7-0.6) enhances metabolic activities and nutrient assimilation that results in more vigorous growth. ...

    $22.50
  • Floralicious Plus 1

    Floralicious Plus

    Makes 250 gallons of metabolic fuel solution! General Hydroponics Floralicious Plus (2-0.8-0.02) combines plant, marine and mineral extracts to create ...

    $18.95
  • Flora Micro Hardwater 1

    Flora Micro Hardwater

    Advanced Nutrient System. General Hydroponics Hardwater FloraMicro (5-0-1) is specially formulated for hardwater conditions. Required for use if your tap ...

    $13.95
  • Flora Micro Hydroponic Nutrient 1

    Flora Micro Hydroponic Nutrient

    Liquid Concentrated Nutrient. General Hydroponics FloraMicro (5-0-1) is the foundation or "building block" of the Flora Series system. Provides nitrogen ...

    $13.95
  • FloraNectar Sweetener 1

    FloraNectar Sweetener

    Growing plants convert sunlight, water and minerals into sugar. General Hydroponics has formulated FloraNectar with a combination of minerals, natural ...

    $17.50
  • FloraNova Bloom 1

    FloraNova Bloom

    Strength, Simplicity & Performance. General Hydroponics FloraNova Bloom (4-8-7) works as a specialized nutrient to stimulate exceptional budding and blooming ...

    $23.95
  • FloraNova Grow 1

    FloraNova Grow

    One Part Plant Food. General Hydroponics FloraNova Grow (7-4-10) represents a breakthrough in fertilizer technology, as it gives indoor gardeners ...

    $23.95
  • FloraShield 1

    FloraShield

    Plant and System Rinse. General Hydroponics FloraShield uses a unique combination of compounds that will thoroughly rinse systems and plants ...

    $24.95
  • Kool Bloom 1

    Kool Bloom

    Ripening Formula. General Hydroponics Dry Kool Bloom (2-45-28) is packed with the potency your plants prefer in the final stages ...

    $13.50
  • Liquid Kool Bloom 1

    Liquid Kool Bloom

    A highly concentrated nutrient additive, General Hydroponics Kool Bloom (0-10-10) promotes abundant flowering and helps facilitate ripening in annual flowers ...

    $18.95
  • Pineapple Rush

    Pineapple Rush

    The newest flavor by General Hydroponics! FloraNectar Pineapple Rush (0-0-1) will give your plants a sugar rush every time you ...

    $17.50
  • Dual Diaphragm Air Pump 1

    Dual Diaphragm Air Pump

    Four valve high output air pump. The General Hydroponics Dual Diaphragm Air Pump is the only pump in the world ...

    $72.50
  • EcoGrower Hydroponic System 1

    EcoGrower Max Hydroponic System

    Ideal for small growing spaces, the EcoGrower Max uses an air driven "spider" drip system and includes their revolutionary hexagonal ...

    $233.95 $180.50
  • EuroGrower Drip System

    EuroGrower Hydroponic System

    Whether using a soil or soilless medium, growers can use the EuroGrower Hydroponic System virtually anywhere. Includes General Hydroponics custom designed ...

    $616.50 $467.50
  • Flora Kleen 1

    Flora Kleen

    Salt Clearing Solution. General Hydroponics FloraKleen removes fertilizer residues that can accumulate over time in hydroponic systems, growing media, and ...

    $8.50
  • MegaFarm Drip System

    MegaFarm Hydroponic System

    The MegaFarm is General Hydroponics largest drip system making it perfect for really large plants, even trees! Includes a heavy-duty 20-gallon ...

    $386.95 $294.95
  • TNC Water Pump 1

    TNC Water Pump

    Reliability makes the General Hydroponics TNC Water Pump the choice of growers everywhere! This non-submersible pump moves 1268 gallons per ...

    $181.50
  • WaterFarm 8-Pack 1

    WaterFarm 8-Pack

    General Hydroponics WaterFarm 8-Pack includes eight individual modules all connected together to one controller and reservoir. Easy to maintain, the controller automatically ...

    $514.50 $390.95
  • WaterFarm Complete 1

    WaterFarm Complete

    Perfect for growing large plants such as tomatoes and peppers in a small indoor growing area. The General Hydroponics WaterFarm ...

    $65.50 $58.95
  • Waterpower Submersible Pump 1

    Waterpower Submersible Pump

    The WaterPOWER Water Pump is a fully submersible, or inline, magnetic drive pump offered only by General Hydroponics. Used in ...

    $107.50
  • Rapid Rooter

    Rapid Rooter Plant Starter

    Germinate seeds or cuttings... fast! The breakthrough technology used in Rapid Rooter results in a unique matrix of composted organic ...

    $19.95
  • SubCulture-B Bacterial Root Inoculant 1

    SubCulture-B Bacterial Root Inoculant

    Specialty Nutrient & Root Inoculant. General Hydroponics SubCulture-B (0.1-0.04-0.02) is a biological inoculum containing a wide diversity of beneficial bacteria ...

    $39.50
  • SubCulture-M Mycorrhizal Root Inoculant 1

    SubCulture-M Mycorrhizal Root Inoculant

    Greatly increases root mass to enhance growth and yield! General Hydroponics SubCulture-M is a mycorrhizae root inoculant that contains a ...

    $25.50
  • CocoTek Mats (10-Pack) 1

    CocoTek Mats (10-Pack)

    Ideal for growing hydroponic wheatgrass! Made from natural coconut fibers and bound by an organic latex, CocoTek Grow Mats fit ...

    $25.95
  • Dig deeper