General Hydroponics®

General Hydroponics®

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      General Hydroponics, by the Hawthorne Gardening Company, is known for its high-quality nutrients, supplements, and systems, General Hydroponics offers reliable solutions for growers of all levels, from hobbyists to large-scale commercial operations. The brand focuses on delivering advanced, science-backed products that promote healthy plant growth and maximize yields in various growing environments.

      32 products
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      General Hydroponics® pH Up Liquid
      Starting at $8.35
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      General Hydroponics® pH Down Liquid
      Starting at $8.35
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      General Hydroponics® Rapid Rooter® 50 Cell Plug Tray
      $23.45
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      General Hydroponics® 8 oz. pH Test Indicator
      $10.85
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      General Hydroponics® FloraNova® Bloom 4-8-7
      Starting at $14.65
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      General Hydroponics® MaxiBloom™ 5-15-14
      Starting at $14.45
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      General Hydroponics® FloraKleen®
      Starting at $8.89
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      General Hydroponics® Rapid Rooter® Replacement Grow Plugs
      Starting at $31.80
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      General Hydroponics® FloraNectar® FruitnFusion 0-0-1
      Starting at $19.05
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      General Hydroponics® Liquid KoolBloom 0-10-10
      Starting at $20.29
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      General Hydroponics® CALiMAGic™ 1-0-0
      Starting at $16.95
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      General Hydroponics® FloraBloom® 0-5-4
      Starting at $12.35
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      General Hydroponics® Flora Series® Quart Trial Pack
      $40.59
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      General Hydroponics® FloraMicro® 5-0-1
      $74.95
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      General Hydroponics® RapidStart® 1-0.5-1
      Starting at $26.05
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      General Hydroponics® PRO pH Down
      Starting at $112.85
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      General Hydroponics® TriShield™ Insecticide, Miticide, and Fungicide
      Starting at $14.10
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      General Hydroponics® FloraPro™ Bloom 7-12-27
      Starting at $30.49
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      General Hydroponics® Floralicious® Plus 2-0.8-0.5
      Starting at $194.70
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      General Hydroponics® 6 gal. Container Spigot
      $5.99
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      General Hydroponics® KoolBloom® Dry 2-45-28
      Starting at $26.20
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      General Hydroponics® FloraNova Grow® 7-4-10
      Starting at $14.65
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      General Hydroponics® MaxiGro™ 10-5-14
      Starting at $14.45
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      General Hydroponics® Diamond Nectar® 0-1-1
      Starting at $17.39
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      General Hydroponics® PRO pH Up
      Starting at $112.84
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      General Hydroponics® pH Control Kit - 4 Piece
      $16.95
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      General Hydroponics® FloraPro™ Calcium + Micros 14-0-0
      Starting at $30.49
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      General Hydroponics® FloraPro™ Grow 10-12-22
      Starting at $30.48
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      General Hydroponics® FloraPro™ Late Bloom 0-24-26
      Starting at $34.55
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      General Hydroponics® Armor Si™ 0-0-4
      Starting at $22.25
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      General Hydroponics® Ripen® 0.5-7-6
      Starting at $30.48
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      General Hydroponics® FloraBlend® 0.5-1-1
      Starting at $12.15