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  • General Hydroponics CaliMagic - HydroPros

    General Hydroponics CaliMagic

    General Hydroponics
    from $13.48

    CALiMAGicTM 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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    from $13.48
  • Xtreme Gardening Mykos Mycorrhizae - HydroPros

    Xtreme Gardening Mykos Mycorrhizae

    Xtreme Gardening
    from $4.99

    MYKOS mycorrhizae is a natural and organic species of beneficial soil fungi that create a "sponge-like" mass which collects and stores nutrients an...

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    from $4.99
  • General Hydroponics Armor Si - HydroPros

    General Hydroponics Armor Si

    General Hydroponics
    from $15.88

    Armor Si is suitable for all types of plants during all stages of growth. It can be used for plants growing in hydroponics, Coco Coir and all types...

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    from $15.88
  • General Hydroponics Liquid Kool Bloom - HydroPros

    General Hydroponics Liquid Kool Bloom

    General Hydroponics
    from $18.41

    Liquid KoolBloom is a is a bulking agent that goes way beyond other bloom boosters. Enriched with stress reducing vitamins and nutrient transportin...

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    from $18.41
  • Botanicare Cal-Mag Plus - HydroPros

    Botanicare Cal-Mag Plus

    Botanicare
    from $13.56

    Botanicare Cal-Mag Plus (2-0-0) is a custom blend of calcium complex with nitrate nitrogen and a highly soluble form of chelated magnesium. This co...

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    from $13.56
  • Cutting Edge Solutions Bulletproof Si - HydroPros

    Cutting Edge Solutions Bulletproof Si

    Cutting Edge Solutions
    from $15.12

    In trace amounts, silicon forms silicon enzyme complexes, which function in metabolic roles in photosynthesis and respiratory processes. It has imp...

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    from $15.12
  • Plant Success Great White Mycorrhizae - HydroPros

    Plant Success Great White Mycorrhizae

    Plant Success
    from $9.30

    Great White is the market’s most cutting-edge premium mycorrhizae formula. This highly concentrated and diverse blend of beneficial microbes will h...

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    from $9.30
  • Xtreme Gardening Azos Beneficial Bacteria - HydroPros

    Xtreme Gardening Azos Beneficial Bacteria

    Xtreme Gardening
    from $14.00

    AZOS is an all-natural, growth promoting, Nitrogen-fixing bacteria ideal for cloning and transplanting. Azos converts nitrogen into a usable form t...

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    from $14.00
  • Remo Nutrients Root Gel Rooting Compound - HydroPros

    Remo Nutrients Root Gel Rooting Compound

    Remo Nutrients
    from $2.83

    Remo's Roots packs a big punch into a small container. With both IBA and NAA, this powerful gel ensures consistent results every time. Remo's Roots...

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    from $2.83
  • Technaflora MagiCal - HydroPros

    Technaflora MagiCal

    Technaflora
    from $13.64

    MagiCal is a highly enriched formulated blend of magnesium and calcium that promotes vigorous and healthy plant growth for both soil and soilless g...

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    from $13.64
  • General Organics BioRoot - HydroPros

    General Organics BioRoot

    General Organics
    from $13.94

    General Hydroponics General Organics Bio Root, Root Booster 1 Quart Product Premium Plant Nutrient BioRoot is a natural plant growth supplement th...

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    from $13.94
  • Nectar for the Gods Triton's Trawl - HydroPros
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    Nectar for the Gods Triton's Trawl

    Nectar for the Gods
    from $10.24

    For those gardeners who want the benefit of a liquid bonemeal but have issues with the farming practices of livestock, here is an alternative...

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    from $10.24
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  • Emerald Harvest Cal-Mag - HydroPros

    Emerald Harvest Cal-Mag

    Emerald Harvest
    from $9.99

    Emerald Harvest Cal-MagCal-Mag:USE CAL-MAG SUPPLEMENT TO: Reduce the risk of calcium or magnesium deficiencies. Promote chlorophyll production in ...

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    from $9.99
  • Emerald Harvest Sturdy Stalk - HydroPros

    Emerald Harvest Sturdy Stalk

    Emerald Harvest
    from $9.99

    Emerald Harvest Sturdy StalkSturdy Stalk:USE STURDY STALK POTASSIUM SILICATE SUPPLEMENT TO: Achieve thicker and more rigid plant cell walls for st...

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    from $9.99
  • General Organics BioBud - HydroPros

    General Organics BioBud

    General Organics
    from $29.86

    General Hydroponics General Organics Bio Bud Bloom Booster 1 Quart Product Description Premium Plant Nutrient 0.5-0.1-1 Bio Bud is a powerful bloom...

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    from $29.86
  • Botanicare Liquid Karma - HydroPros

    Botanicare Liquid Karma

    Botanicare
    from $19.57

    Liquid karma formulated by a Ph.D. plant physiologist this bio-catalyst plant stimulant has active organic compound not found in regular plant food...

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    from $19.57
  • Heavy 16 Prime - HydroPros

    Heavy 16 Prime

    Heavy 16
    from $44.32

    PRIME is an ultra-diverse liquid formulation designed for use at all times of your crops cycle. We have formulated Prime to be the centerpiece of ...

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    from $44.32
  • Remo Nutrients Magnifical - HydroPros

    Remo Nutrients Magnifical

    Remo Nutrients
    from $9.99

    MagNifiCal is super chelated, resulting in a quicker uptake to your plants. This formula has been specially designed speed up absorption rates and ...

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    from $9.99
  • General Organics CaMg+ - HydroPros

    General Organics CaMg+

    General Organics
    from $12.86

    CaMg+ helps optimize plant nutrition resulting in enhanced growth and healthier flowers and fruits. CaMg+ is a blend of fermented calcium and magne...

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    from $12.86
  • Advanced Nutrients Carboload Liquid - HydroPros

    Advanced Nutrients Carboload Liquid

    Advanced Nutrients
    from $13.81

    Our Carbo Load Liquid product is a great way to enhance your crop's production by stoking it's need for carbohydrates beginning in the early part o...

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    from $13.81
  • Nectar for the Gods Herculean Harvest - HydroPros
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    Nectar for the Gods Herculean Harvest

    Nectar for the Gods
    from $8.73

    Hercules was known for his strength and power: a perfect name for a product that gives your plants just that. Herculean Harvest increases the...

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    from $8.73
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  • General Hydroponics FloraLicious Plus - HydroPros

    General Hydroponics FloraLicious Plus

    General Hydroponics
    from $44.14

    Floralicious Plus is a super concentrated blend of bioactive plant, marine, microbial, and mineral extracts. It is a one part organic nutrient addi...

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    from $44.14
  • Emerald Harvest Root Wizard - HydroPros

    Emerald Harvest Root Wizard

    Emerald Harvest
    from $19.99

    Emerald Harvest Root WizardRoot Wizard:USE ROOT WIZARD MASSIVE ROOT BUILDER TO: Get a vibrant, stable rhizobacterial colonies in the root zone. Ac...

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    from $19.99
  • Emerald Harvest Emerald Goddess - HydroPros

    Emerald Harvest Emerald Goddess

    Emerald Harvest
    from $21.99

    Emerald Harvest Emerald GoddessUSE EMERALD GODDESS PREMIUM PLANT TONIC TO: Treat plants to vitamin B1 and a multitude of rich, natural compounds. ...

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    from $21.99
  • Humboldt County's Own Magnum - HydroPros

    Humboldt County's Own Magnum

    Humboldt County's Own
    from $11.04

    Magnum is a concentrated Magnesium supplement with vitamin B1 for supplying extra Magnesium and Sulfur during the Bloom phase.

    from $11.04
  • Cyco Nutrients B1 Boost - HydroPros

    Cyco Nutrients B1 Boost

    Cyco Nutrients
    from $27.99

    Cyco B1 Boost helps to stimulate the growth of roots in new plants and can assist at any time in a plants life cycle. B1 is seen as an insurance po...

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    from $27.99
  • Heavy 16 Roots - HydroPros

    Heavy 16 Roots

    Heavy 16
    from $57.99

    Heavy Roots is a revolutionary new additive designed to enhance the rhizosphere on all levels. As always, we have packed multiple functions into on...

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    from $57.99
  • Botanicare Pure Blend Tea - HydroPros

    Botanicare Pure Blend Tea

    Botanicare
    from $8.96

    Pure Blend Tea combines the key elements of both Pure Blend Original Grow and Bloom into one highly effective formula. Pure Blend Tea is enhanced a...

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    from $8.96
  • Mills Nutrients Start-R - HydroPros

    Mills Nutrients Start-R

    Mills Nutrients
    from $29.00

    START-R is a complex bio-stimulant nutrient additive for use during the seedling, growth and early bloom phases of all plants. START-R contains a h...

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    from $29.00
  • Nectar for the Gods Bloom Khaos - HydroPros

    Nectar for the Gods Bloom Khaos

    Nectar for the Gods
    from $17.99

    Bloom Khaos is Nectar for the Gods' patent pending secret weapon for flower production and alleviating hidden hunger. When using Bloom Khaos ...

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    from $17.99
  • Fox Farm Bushdoctor Kangaroots Root Drench - HydroPros

    Fox Farm Bushdoctor Kangaroots Root Drench

    Fox Farm
    from $25.47

    Fox Farm Bushdoctor Kangaroots Root Drench  Product Description Premium Plant Nutrient 0.8-0.1-0.03 A liquid root growth inoculant designed to enc...

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    from $25.47
  • Kool Bloom 2.2 Pound - HydroPros

    Kool Bloom 2.2 Pound

    General Hydroponics
    from $23.81

    • Encourages abundant flowering• Facilitates ripening in annuals• Boosts production of essential oils and fragrances• Increases size and weight of ...

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    from $23.81
  • Emerald Harvest King Kola - HydroPros

    Emerald Harvest King Kola

    Emerald Harvest
    from $29.33

    Emerald Harvest King KolaKing Kola:USE KING KOLA POWERFUL BLOOM BOOSTER TO: Encourage prolific flowering and massive, weighty blooms. Maximize bud...

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    from $29.33
  • Botanicare Hydroplex Bloom - HydroPros

    Botanicare Hydroplex Bloom

    Botanicare
    from $25.52

    The flowering stage creates a very demanding environment for plants. Plants need more than just the P's and K's to reach their ultimate potential. ...

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    from $25.52
  • Humboldt County's Own Deep Breath - HydroPros

    Humboldt County's Own Deep Breath

    Humboldt County's Own
    from $43.99

    Are you impressed by the immediate and powerful effect of G10 on the size and density of your flowers? Wait till you add DEEP BREATH to your feedin...

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    from $43.99
  • Heavy 16 Fire - HydroPros

    Heavy 16 Fire

    Heavy 16
    from $57.99

    Heavy 16 Fire 1 Liter Heavy Fire represents the ultimate hand crafted P/K booster created through strict adherence to nutritional chemistry and bio...

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    from $57.99