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Nutrients & Additives

Home/Nutrients & Additives / General Hydroponics

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Armor Si
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Armor Si
From $21.50
CaliMagic
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CaliMagic
From $24.18
Diamond Nectar® 0 - 1 - 1
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Diamond Nectar® 0 - 1 - 1
From $24.83
General Hydroponics® FloraGro® 2 - 1 - 6
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General Hydroponics® FloraGro® 2 - 1 - 6
From $16.67
GH Flora Series Quart Trial Pack
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GH Flora Series Quart Trial Pack
$35.77
GH FloraBlend
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GH FloraBlend
From $16.35
GH FloraBloom
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GH FloraBloom
From $16.67
GH FloraDuo A
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GH FloraDuo A
From $10.50
GH FloraDuo B
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GH FloraDuo B
From $10.50
GH FloraKleen
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GH FloraKleen
From $13.38
GH Floralicious Plus
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GH Floralicious Plus
From $43.84
GH FloraMicro
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GH FloraMicro
From $21.34
GH FloraMicro Hardwater
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GH FloraMicro Hardwater
From $16.89
GH FloraNectar FruitnFusion
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GH FloraNectar FruitnFusion
From $28.61
GH FloraNectar Pineapple Rush
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GH FloraNectar Pineapple Rush
From $25.19
GH FloraNova Bloom
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GH FloraNova Bloom
From $36.75
GH FloraNova Grow
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GH FloraNova Grow
From $36.75
GH FloraShield
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GH FloraShield
$28.75
GH KoolBloom Dry
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GH KoolBloom Dry
From $14.48
GH KoolBloom Liquid
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GH KoolBloom Liquid
From $30.49
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Price Range

$10.50 - $43.84

Products

  • Air Purification and Ventilation 74
  • Best Sellers 4
  • Books & Videos 8
  • Co2 & Controllers 89
  • Fluorescent Lighting 44
  • Garden Accessories 138
  • Garden Pots & Containers 79
  • Grow Light Ballasts 10
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  • Grow Light Reflectors 5
  • Growing Media 88
  • Hydro Components 79
  • Indoor Greenhouses/ Poly Films 47
  • Irrigation 24
  • LED Lighting 49
  • Lighting Accesories 72
  • Nutrients & Additives 377
  • Organic No-Till Soil Inputs 84
  • pH/EC Maintenance 31
  • Plant Care & Pest Control 72
  • Pots & Containers 79
  • Pumps & Irrigation 155
  • Pumps - Air & Water 81
  • Seed Starting & Propagation 66
  • Seed Starting, Cloning, Propagation 48
  • Storage & Packaging 37
  • Water Filtration 32

Brands

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LOCATION
  • 3744 10th St NE
    Washington DC 20017
  • info@capcityhydro.com
  • (202) 248-2483
STORE HOURS
Mon-Sat: 11am - 7pm
Sunday: 11am - 5pm

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