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General Hydroponics

General Hydroponics

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  • GH CALiMAGic Quart
    Save up to $126.55 Save $0.00
    Original price $23.03 - Original price $306.55
    Original price $23.03 - Original price $306.55
    Original price $23.03
    $19.00 - $180.00
    $19.00 - $180.00
    Current price $19.00

    General Hydroponics CALiMAGic

    General Hydroponics

    CALiMAGic™ is a concentrated blend of readily available calcium and magnesium. It is formulated to assist fast growing plants by preventing second...

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    Original price $23.03 - Original price $306.55
    Original price $23.03 - Original price $306.55
    Original price $23.03
    $19.00 - $180.00
    $19.00 - $180.00
    Current price $19.00
    Save up to $126.55 Save $0.00
  • GH General Organics CaMg+ 6 Gallon
    GH General Organics CaMg+ Gallon
    Save up to $155.38 Save $0.00
    Original price $73.99 - Original price $378.38
    Original price $73.99 - Original price $378.38
    Original price $73.99
    $53.00 - $223.00
    $53.00 - $223.00
    Current price $53.00

    General Hydroponics GO CaMg

    General Hydroponics

    CaMg+® is the ideal supplement to provide a natural source of calcium and magnesium, critical elements in a plant's growth cycle. CaMg+® is biologi...

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    Original price $73.99 - Original price $378.38
    Original price $73.99 - Original price $378.38
    Original price $73.99
    $53.00 - $223.00
    $53.00 - $223.00
    Current price $53.00
    Save up to $155.38 Save $0.00
  • GH pH Down Liquid Quart
    Save up to $11.16 Save $0.00
    Original price $13.70 - Original price $34.16
    Original price $13.70 - Original price $34.16
    Original price $13.70
    $9.00 - $23.00
    $9.00 - $23.00
    Current price $9.00

    General Hydroponics pH Down Liquid

    General Hydroponics

    The acid formulation uses food-grade phosphoric acid to lower the pH to the proper level.

    Original price $13.70 - Original price $34.16
    Original price $13.70 - Original price $34.16
    Original price $13.70
    $9.00 - $23.00
    $9.00 - $23.00
    Current price $9.00
    Save up to $11.16 Save $0.00
  • GH pH Up Liquid Quart
    Save up to $11.16 Save $0.00
    Original price $13.70 - Original price $34.16
    Original price $13.70 - Original price $34.16
    Original price $13.70
    $9.00 - $23.00
    $9.00 - $23.00
    Current price $9.00

    General Hydroponics pH Up Liquid

    General Hydroponics

    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 ord...

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    Original price $13.70 - Original price $34.16
    Original price $13.70 - Original price $34.16
    Original price $13.70
    $9.00 - $23.00
    $9.00 - $23.00
    Current price $9.00
    Save up to $11.16 Save $0.00
  • GH pH Control Kit
    Save $6.89 Save $0.00
    Original price $21.89
    Original price $21.89 - Original price $21.89
    Original price $21.89
    Current price $15.00
    $15.00 - $15.00
    Current price $15.00

    General Hydroponics pH Control Kit

    General Hydroponics

    General Hydroponics pH Control Kit contains 8 oz pH UP, 8 oz pH DOWN, 1 oz indicator and vial. Testing your solution takes just a few moments. Star...

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    Original price $21.89
    Original price $21.89 - Original price $21.89
    Original price $21.89
    Current price $15.00
    $15.00 - $15.00
    Current price $15.00
    Save $6.89 Save $0.00
  • GH 6 Gallon Container Spigot
    Save $1.36 Save $0.00
    Original price $5.36
    Original price $5.36 - Original price $5.36
    Original price $5.36
    Current price $4.00
    $4.00 - $4.00
    Current price $4.00

    General Hydroponics 6 Gallon Container Spigot

    General Hydroponics

    For use with all General Hydroponics® 6 gallon containers.

    Original price $5.36
    Original price $5.36 - Original price $5.36
    Original price $5.36
    Current price $4.00
    $4.00 - $4.00
    Current price $4.00
    Save $1.36 Save $0.00
  • GH Rapid Rooter 50 Cell Plug Tray
    Save $10.35 Save $0.00
    Original price $29.35
    Original price $29.35 - Original price $29.35
    Original price $29.35
    Current price $19.00
    $19.00 - $19.00
    Current price $19.00

    General Hydroponics Rapid Rooter 50 Cell Plug Tray

    General Hydroponics

    Rapid Rooter® plugs are all-natural soilless grow plugs made of composted tree bark and organic materials. These plugs are perfect for seedlings o...

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    Original price $29.35
    Original price $29.35 - Original price $29.35
    Original price $29.35
    Current price $19.00
    $19.00 - $19.00
    Current price $19.00
    Save $10.35 Save $0.00
  • GH Rapid Rooter 50/Pack Replacement Plugs
    Save $6.62 Save $0.00
    Original price $21.62
    Original price $21.62 - Original price $21.62
    Original price $21.62
    Current price $15.00
    $15.00 - $15.00
    Current price $15.00

    General Hydroponics Rapid Rooter 50/Pack Replacement Plugs

    General Hydroponics

    Rapid Rooter® plugs are all-natural soilless grow plugs made of composted tree bark and organic materials. These plugs are perfect for seedlings o...

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    Original price $21.62
    Original price $21.62 - Original price $21.62
    Original price $21.62
    Current price $15.00
    $15.00 - $15.00
    Current price $15.00
    Save $6.62 Save $0.00
  • GH Cocotek Bale 5 kg
    Save $3.98 Save $0.00
    Original price $12.98
    Original price $12.98 - Original price $12.98
    Original price $12.98
    Current price $9.00
    $9.00 - $9.00
    Current price $9.00

    General Hydroponics Cocotek Bale (5kg)-PALLETS ONLY(200)

    General Hydroponics

    **DISCLAIMER: ONLY AVAILABLE IN PALLETS** **SHIPPING RATES BASED ON DIMENSIONAL AVERAGES, SUBJECT TO CHANGE (YOU WILL BE REFUNDED THE DIFFERENCE)*...

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    Original price $12.98
    Original price $12.98 - Original price $12.98
    Original price $12.98
    Current price $9.00
    $9.00 - $9.00
    Current price $9.00
    Save $3.98 Save $0.00
  • GH MaxiBloom 16 lb
    GH MaxiBloom 2.2 lb
    Save up to $173.47 Save $0.00
    Original price $20.69 - Original price $420.47
    Original price $20.69 - Original price $420.47
    Original price $20.69
    $14.00 - $247.00
    $14.00 - $247.00
    Current price $14.00

    General Hydroponics® MaxiBloom™ 5 - 15 - 14

    General Hydroponics

    MaxiGro™ and MaxiBloom™ are extremely potent, stand-alone, water-soluble, dry concentrate nutrients. Complete in primary, secondary and micronutrie...

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    Original price $20.69 - Original price $420.47
    Original price $20.69 - Original price $420.47
    Original price $20.69
    $14.00 - $247.00
    $14.00 - $247.00
    Current price $14.00
    Save up to $173.47 Save $0.00
  • GH MaxiGro 16 lb
    GH MaxiGro 2.2 lb
    Save up to $60.79 Save $0.00
    Original price $20.69 - Original price $149.79
    Original price $20.69 - Original price $149.79
    Original price $20.69
    $14.00 - $89.00
    $14.00 - $89.00
    Current price $14.00

    General Hydroponics® MaxiGro™ 10 - 5 - 14

    General Hydroponics

    MaxiGro™ and MaxiBloom™ are extremely potent, stand-alone, water-soluble, dry concentrate nutrients. Complete in primary, secondary and micronutrie...

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    Original price $20.69 - Original price $149.79
    Original price $20.69 - Original price $149.79
    Original price $20.69
    $14.00 - $89.00
    $14.00 - $89.00
    Current price $14.00
    Save up to $60.79 Save $0.00
  • General Hydroponics FloraPro Grow Soluble 25 lb bag (
    Save $12.47 Save $0.00
    Original price $79.47
    Original price $79.47 - Original price $79.47
    Original price $79.47
    Current price $67.00
    $67.00 - $67.00
    Current price $67.00

    General Hydroponics® FloraPro™ Grow Soluble 9 - 11 - 19

    General Hydroponics

    FloraPro™ Grow is specially formulated for high value production crops where results and consistency are paramount. Our unique formulation and meth...

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    Original price $79.47
    Original price $79.47 - Original price $79.47
    Original price $79.47
    Current price $67.00
    $67.00 - $67.00
    Current price $67.00
    Save $12.47 Save $0.00
  • General Hydroponics FloraPro Bloom Soluble 25 lb bag (
    Save $12.47 Save $0.00
    Original price $79.47
    Original price $79.47 - Original price $79.47
    Original price $79.47
    Current price $67.00
    $67.00 - $67.00
    Current price $67.00

    General Hydroponics® FloraPro™ Bloom Soluble 6 - 10 - 21

    General Hydroponics

    FloraPro™ Bloom is specially formulated for high value production crops where results and consistency are paramount. Our unique formulation and met...

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    Original price $79.47
    Original price $79.47 - Original price $79.47
    Original price $79.47
    Current price $67.00
    $67.00 - $67.00
    Current price $67.00
    Save $12.47 Save $0.00
  • General Hydroponics FloraPro Calcium + Micros Soluble 25 lb bag (
    Save $12.47 Save $0.00
    Original price $79.47
    Original price $79.47 - Original price $79.47
    Original price $79.47
    Current price $67.00
    $67.00 - $67.00
    Current price $67.00

    General Hydroponics® FloraPro™ Calcium + Micros Soluble 14 - 0 - 0 + 17% Ca

    General Hydroponics

    FloraPro™ Calcium + Micros is specially formulated for high value production crops where results and consistency are paramount. Our unique formulat...

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    Original price $79.47
    Original price $79.47 - Original price $79.47
    Original price $79.47
    Current price $67.00
    $67.00 - $67.00
    Current price $67.00
    Save $12.47 Save $0.00