Hawthorne Gardening Company

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      134 products
      EcoPlus® Commercial Grade Temperature Sensor
      $11.60
      General Hydroponics® FloraNova Grow® 7-4-10
      Starting at $13.29
      General Hydroponics® FloraBlend® 0.5-1-1
      Starting at $9.85
      Botanicare Clearex Rinsing Solution 1 Quart
      Botanicare Clearex Rinsing Solution 2.5 Gallons
      Botanicare® Clearex® Rinsing Solution
      Starting at $10.99
      Sold Out
      Hydro Flow® Ebb & Flow Tub Outlet Fitting - Pack of 10
      $42.40
      Hydro Flow® Premium Barbed Tee Fitting - Pack of 10
      Starting at $6.20
      Botanicare® CocoPro™ Cubes
      Starting at $77.39
      Botanicare® Pure Blend® Pro Grow Formula 3-2-4
      Starting at $15.00
      Botanicare® Liquid Karma® 0.1-0.1-0.5
      Starting at $20.75
      Botanicare® Sweet® Berry Plant Food
      Starting at $22.49
      Super Sprouter® 78 Cell Stonewool Tray Insert
      $15.99
      Super Sprouter® Sterile Disposable Scalpel
      $17.50
      Hydro Flow® Premium Barbed Elbow Fitting - Pack of 10
      Starting at $6.20
      Botanicare® Ebb & Flow Extension Fitting
      Starting at $0.70
      Botanicare CocoPro Bag
      Botanicare® CocoPro™ Bag
      Starting at $62.00
      Mother Earth Farmers Market All Purpose Mix
      Mother Earth® Farmers Market All Purpose Mix 4-5-4
      $13.49
      True Liberty® 55 Gallon Home & Garden Drum Liners
      Starting at $110.00
      General Hydroponics® Diamond Nectar® 0-1-1
      Starting at $15.79
      Sold Out
      Botanicare CocoPro Bag
      Botanicare® CocoPro™ Bag 3.5 Gallon
      $77.34 $90.99

      Save $13.65

      Hydro Flow® Premium Barbed Straight Fitting - Pack of 10
      Starting at $6.50
      EcoPlus® Pump Filter Bag Large - 10 in x 12.5 in
      $14.40
      Bontanicare Through-All Bulkhead Fitting
      Botanicare® Through-All Bulkhead Fitting
      $1.99
      General Hydroponics® Floralicious® Plus 2-0.8-0.5
      Starting at $177.00
      EcoPlus 1/10 HP Water Chiller
      EcoPlus 1/2 HP Water Chiller
      EcoPlus® Water Chiller
      Starting at $418.00
      Botanicare® Hydroplex® Bloom 0-10-6
      Starting at $30.00
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      Super Sprouter® Ultra Clear Vented Humidity Dome with Light Track
      Starting at $36.45
      Mother Earth Floressence Bloom Supplement 1 pint
      Mother Earth Floressence Bloom Supplement 1 Quart
      Mother Earth® Floressence™ Bloom Supplement 1-1-1
      Starting at $10.19
      General Hydroponics® 6 gal. Container Spigot
      $3.79
      True Liberty® All Purpose Home & Garden Bin Liners
      Starting at $49.99
      Hydro Flow® Ebb & Flow Screen Fitting
      $11.10
      Hydro Flow® Ebb & Flow Outlet Extension Fitting - Pack of 10
      $11.10
      EcoPlus® Commercial Grade Water Chiller
      Starting at $1,304.00
      Grower's Edge® Green Trellis Netting
      $465.00
      Botanicare® Pure Blend® Tea 0.5-0.5-1
      Starting at $11.35
      Botanicare® Sweet® Carbo Raw Plant Food
      Starting at $23.85
      General Hydroponics® KoolBloom® Dry 2-45-28
      Starting at $23.79
      Rainmaker® Lithium Ion Battery Powered Backpack Sprayer
      $241.00
      General Hydroponics® Purpinator® 0-2-4
      Starting at $18.19