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Water Soluble Powders

Shop our collection of water soluble nutrient powders from various companies like Athena, General Hydroponics, Front Row Ag and many more!
  • Save up to $104.00 Save $0.00
    Original price $62.50 - Original price $218.75
    Original price $62.50 - Original price $218.75
    Original price $62.50
    $32.80 - $114.75
    $32.80 - $114.75
    Current price $32.80

    Front Row Ag (Part A)

    Front-Row AG

    Front-Row Ag Part A delivers the all the required, highly chelated micro-nutrients. The highest quality chelates allow for unprecedented solubility...

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    Original price $62.50 - Original price $218.75
    Original price $62.50 - Original price $218.75
    Original price $62.50
    $32.80 - $114.75
    $32.80 - $114.75
    Current price $32.80
    Save up to $104.00 Save $0.00
  • Save up to $104.00 Save $0.00
    Original price $62.50 - Original price $218.75
    Original price $62.50 - Original price $218.75
    Original price $62.50
    $32.80 - $114.75
    $32.80 - $114.75
    Current price $32.80

    Front Row Ag (Part B)

    Front-Row AG

    Front-Row Ag Part B delivers essential concentrations of magnesium and sulfur to ensure optimized photosynthesis. Ideal volumes of potassium and p...

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    Original price $62.50 - Original price $218.75
    Original price $62.50 - Original price $218.75
    Original price $62.50
    $32.80 - $114.75
    $32.80 - $114.75
    Current price $32.80
    Save up to $104.00 Save $0.00
  • Save up to $100.50 Save $0.00
    Original price $62.50 - Original price $218.75
    Original price $62.50 - Original price $218.75
    Original price $62.50
    $33.75 - $118.25
    $33.75 - $118.25
    Current price $33.75

    Front Row Ag (Bloom)

    Front-Row AG

    Front-Row Ag Bloom supplements both Part A and Part B for explosive flower growth and density. Critical concentrations of Magnesium, Sulfur, Phosp...

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    Original price $62.50 - Original price $218.75
    Original price $62.50 - Original price $218.75
    Original price $62.50
    $33.75 - $118.25
    $33.75 - $118.25
    Current price $33.75
    Save up to $100.50 Save $0.00
  • Athena Bloom Pro Line 2 pound powdered nutrient
    Athena Bloom Pro Line 2 pound powdered nutrient
    Save up to $80.00 Save $0.00
    Original price $110.00 - Original price $200.00
    Original price $110.00 - Original price $200.00
    Original price $110.00
    $74.00 - $120.00
    $74.00 - $120.00
    Current price $74.00

    Athena Pro Bloom

    Athena

    Flowering plants require higher amounts of phosphorous (P) and potassium (K) to increase flower bulk and support high-metabolic activities. Athena ...

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    Original price $110.00 - Original price $200.00
    Original price $110.00 - Original price $200.00
    Original price $110.00
    $74.00 - $120.00
    $74.00 - $120.00
    Current price $74.00
    Save up to $80.00 Save $0.00
  • Athena Core Pro Line 2 pound powder nutrient
    Athena Core Pro Line 2 pound powder nutrient
    Save up to $80.00 Save $0.00
    Original price $110.00 - Original price $200.00
    Original price $110.00 - Original price $200.00
    Original price $110.00
    $74.00 - $120.00
    $74.00 - $120.00
    Current price $74.00

    Athena Pro Core

    Athena

    *Athena 10 lb includes 5x 2lb bags Athena Pro Core provides strong baseline nutrition across all stages of plant growth. Nitrogen to assemble chlor...

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    Original price $110.00 - Original price $200.00
    Original price $110.00 - Original price $200.00
    Original price $110.00
    $74.00 - $120.00
    $74.00 - $120.00
    Current price $74.00
    Save up to $80.00 Save $0.00
  • Athena Pro grow, Athena grow pro line 2 pound
    Athena Pro grow, Athena grow pro line 25 pound
    Save up to $80.00 Save $0.00
    Original price $110.00 - Original price $200.00
    Original price $110.00 - Original price $200.00
    Original price $110.00
    $74.00 - $120.00
    $74.00 - $120.00
    Current price $74.00

    Athena Pro Grow

    Athena

    *Athena 10 lb includes 5x 2lb bags The vegetative growth stage demands well-rounded nutrition to establish strong roots and lush foliage. Athena Pr...

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    Original price $110.00 - Original price $200.00
    Original price $110.00 - Original price $200.00
    Original price $110.00
    $74.00 - $120.00
    $74.00 - $120.00
    Current price $74.00
    Save up to $80.00 Save $0.00
  • Save $19.75 Save $0.00
    Original price $93.75
    Original price $93.75 - Original price $93.75
    Original price $93.75
    Current price $74.00
    $74.00 - $74.00
    Current price $74.00

    Jack’s 15-5-20 (25lbs)

    Jack’s Nutrients

    Prefer Tap Water? Allow your plants to drink up this formula designed to provide all the macro, secondary and micro nutrients in a one-part system....

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    Original price $93.75
    Original price $93.75 - Original price $93.75
    Original price $93.75
    Current price $74.00
    $74.00 - $74.00
    Current price $74.00
    Save $19.75 Save $0.00
  • Save $11.00 Save $0.00
    Original price $50.00
    Original price $50.00 - Original price $50.00
    Original price $50.00
    Current price $39.00
    $39.00 - $39.00
    Current price $39.00

    Jack’s Cal Nit Part B (25lbs)

    Jack’s Nutrients

    An essential "Part B" provides a very soluble and available source of calcium in a two-part nutrient system. Contains very pure and completely avai...

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    Original price $50.00
    Original price $50.00 - Original price $50.00
    Original price $50.00
    Current price $39.00
    $39.00 - $39.00
    Current price $39.00
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  • Save up to $222.00 Save $0.00
    Original price $120.00 - Original price $500.00
    Original price $120.00 - Original price $500.00
    Original price $120.00
    $67.00 - $278.00
    $67.00 - $278.00
    Current price $67.00

    VEG+BLOOM One-Part Powder Nutrient (Dirty)

    Hydroponic Research

    Formulated for every water type, VEG+BLOOM makes getting lush, aromatic plants as simple as adding the base. All the nutrients your plants need are...

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    Original price $120.00 - Original price $500.00
    Original price $120.00 - Original price $500.00
    Original price $120.00
    $67.00 - $278.00
    $67.00 - $278.00
    Current price $67.00
    Save up to $222.00 Save $0.00
  • Save up to $16.25 Save $0.00
    Original price $40.25 - Original price $77.16
    Original price $40.25 - Original price $77.16
    Original price $40.25
    $24.00 - $65.00
    $24.00 - $65.00
    Current price $24.00

    General Hydroponics® FloraPro™ Calcium + Micros

    General Hydroponics

    Specifically designed for use in commercial cultivation. FloraPro® Calcium+Micros 14-0-0 plus 17% Ca fertilizer will provide your plants with excel...

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    Original price $40.25 - Original price $77.16
    Original price $40.25 - Original price $77.16
    Original price $40.25
    $24.00 - $65.00
    $24.00 - $65.00
    Current price $24.00
    Save up to $16.25 Save $0.00
  • Save up to $16.25 Save $0.00
    Original price $40.25 - Original price $77.16
    Original price $40.25 - Original price $77.16
    Original price $40.25
    $24.00 - $65.00
    $24.00 - $65.00
    Current price $24.00

    General Hydroponics® FloraPro™ Bloom

    General Hydroponics

    Specifically designed for use in commercial cultivation. FloraPro® Bloom 7-12-27 will provide your plants with excellent concentrations and ratios ...

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    Original price $40.25 - Original price $77.16
    Original price $40.25 - Original price $77.16
    Original price $40.25
    $24.00 - $65.00
    $24.00 - $65.00
    Current price $24.00
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  • Save up to $380.00 Save $0.00
    Original price $44.00 - Original price $855.00
    Original price $44.00 - Original price $855.00
    Original price $44.00
    $25.00 - $475.00
    $25.00 - $475.00
    Current price $25.00

    STAX Plant Growth Powder

    Hydroponic Research

    A Cation Exchange enhancer that gives you bigger leaves and fatter stems. The super concentrated formula can be used by the gram for reservoirs or ...

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    Original price $44.00 - Original price $855.00
    Original price $44.00 - Original price $855.00
    Original price $44.00
    $25.00 - $475.00
    $25.00 - $475.00
    Current price $25.00
    Save up to $380.00 Save $0.00
  • Save up to $36.00 Save $0.00
    Original price $110.00 - Original price $140.00
    Original price $110.00 - Original price $140.00
    Original price $110.00
    $74.00 - $140.00
    $74.00 - $140.00
    Current price $74.00

    Athena Pro Balance

    Athena

    Athena Pro Balance is a powered water-soluble pH up for the professional cultivator design specifically for use with advanced fertigation systems l...

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    Original price $110.00 - Original price $140.00
    Original price $110.00 - Original price $140.00
    Original price $110.00
    $74.00 - $140.00
    $74.00 - $140.00
    Current price $74.00
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  • Save up to $190.00 Save $0.00
    Original price $99.00 - Original price $399.00
    Original price $99.00 - Original price $399.00
    Original price $99.00
    $50.00 - $209.00
    $50.00 - $209.00
    Current price $50.00

    Front Row Ag Phoszyme

    Front Row Ag

    PhosZyme is a performance-enhancing biostimulant containing mannanase and phosphatase enzymes with mono ammonium phosphate. Mannanase enhances wat...

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    Original price $99.00 - Original price $399.00
    Original price $99.00 - Original price $399.00
    Original price $99.00
    $50.00 - $209.00
    $50.00 - $209.00
    Current price $50.00
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  • Save up to $62.00 Save $0.00
    Original price $60.00 - Original price $235.00
    Original price $60.00 - Original price $235.00
    Original price $60.00
    $42.00 - $173.00
    $42.00 - $173.00
    Current price $42.00

    House & Garden Commercial Bloom

    Cultivate Colorado

    House & Garden Commercial Bloom is a complex nutrient blend designed for professional, commercial scale applications.  Staying true to our comm...

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    Original price $60.00 - Original price $235.00
    Original price $60.00 - Original price $235.00
    Original price $60.00
    $42.00 - $173.00
    $42.00 - $173.00
    Current price $42.00
    Save up to $62.00 Save $0.00
  • Save up to $62.00 Save $0.00
    Original price $60.00 - Original price $235.00
    Original price $60.00 - Original price $235.00
    Original price $60.00
    $42.00 - $173.00
    $42.00 - $173.00
    Current price $42.00

    House & Garden Commercial Grow

    Cultivate Colorado

    House & Garden Commercial Grow is a complex nutrient blend designed for professional, commercial scale applications.  Staying true to our commi...

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    Original price $60.00 - Original price $235.00
    Original price $60.00 - Original price $235.00
    Original price $60.00
    $42.00 - $173.00
    $42.00 - $173.00
    Current price $42.00
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  • Save up to $59.00 Save $0.00
    Original price $55.00 - Original price $215.00
    Original price $55.00 - Original price $215.00
    Original price $55.00
    $33.00 - $156.00
    $33.00 - $156.00
    Current price $33.00

    House & Garden Commercial CalMag

    Cultivate Colorado

    House & Garden Commercial CalMag is a readily available calcium/magnesium fertilizer designed to encourage rapid growth and reduce problems ass...

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    Original price $55.00 - Original price $215.00
    Original price $55.00 - Original price $215.00
    Original price $55.00
    $33.00 - $156.00
    $33.00 - $156.00
    Current price $33.00
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    Original price $37.00
    Original price $37.00 - Original price $37.00
    Original price $37.00
    Current price $30.00
    $30.00 - $30.00
    Current price $30.00

    Magnesium Sulfate

    Nutrien Ag Solutions Inc.

    Magnesium sulfate (or Epsom salt) is used to correct magnesium deficiency which can be common in the hydroponic production of vegetable crops.  It ...

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    Original price $37.00
    Original price $37.00 - Original price $37.00
    Original price $37.00
    Current price $30.00
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    Current price $30.00
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  • Save $198.99 Save $0.00
    Original price $500.99
    Original price $500.99 - Original price $500.99
    Original price $500.99
    Current price $302.00
    $302.00 - $302.00
    Current price $302.00

    Humboldt Nutrients Big Up Powder

    Humboldt Nutrients

    Big Up Powder 0-33-23 A local legend in Humboldt County: Big Up Powder is a premium bloom booster. Humboldt Nutrients agronomists and chemists have...

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    Original price $500.99
    Original price $500.99 - Original price $500.99
    Original price $500.99
    Current price $302.00
    $302.00 - $302.00
    Current price $302.00
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  • Save $49.12 Save $0.00
    Original price $160.12
    Original price $160.12 - Original price $160.12
    Original price $160.12
    Current price $111.00
    $111.00 - $111.00
    Current price $111.00

    FoxFarm Soluble 1Lb. Trio Pack

    FoxFarm

    FoxFarm designed their soluble fertilizers to work together as part of a sequential feeding schedule for hydroponic and conventional growers. Using...

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    Original price $160.12
    Original price $160.12 - Original price $160.12
    Original price $160.12
    Current price $111.00
    $111.00 - $111.00
    Current price $111.00
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  • Save up to $83.87 Save $0.00
    Original price $23.88 - Original price $253.87
    Original price $23.88 - Original price $253.87
    Original price $23.88
    $16.00 - $170.00
    $16.00 - $170.00
    Current price $16.00

    FoxFarm Beastie Bloomz

    FoxFarm

    Beastie Bloomz® is a high-phosphorus soluble fertilizer specially formulated to support blossom development during mid to late flowering. For use i...

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    Original price $23.88 - Original price $253.87
    Original price $23.88 - Original price $253.87
    Original price $23.88
    $16.00 - $170.00
    $16.00 - $170.00
    Current price $16.00
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  • Save up to $258.99 Save $0.00
    Original price $7.48 - Original price $747.99
    Original price $7.48 - Original price $747.99
    Original price $7.48
    $7.45 - $489.00
    $7.45 - $489.00
    Current price $7.45

    Grotek Monster Bloom

    Grotek

    Monster Bloom™ has gained a reputation for its ability to assist plants during the middle stages of flower development and increase the overall har...

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    Original price $7.48 - Original price $747.99
    Original price $7.48 - Original price $747.99
    Original price $7.48
    $7.45 - $489.00
    $7.45 - $489.00
    Current price $7.45
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  • Save up to $51.99 Save $0.00
    Original price $15.77 - Original price $165.99
    Original price $15.77 - Original price $165.99
    Original price $15.77
    $8.00 - $114.00
    $8.00 - $114.00
    Current price $8.00

    Grotek Vegetative Growth Booster

    Grotek

    Formulated to encourage early and vigorous growth,Vegetative Growth Booster™ is an excellent supplement for growing plants. High nitrogen supports ...

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    Original price $15.77 - Original price $165.99
    Original price $15.77 - Original price $165.99
    Original price $15.77
    $8.00 - $114.00
    $8.00 - $114.00
    Current price $8.00
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  • Save up to $202.99 Save $0.00
    Original price $7.48 - Original price $692.99
    Original price $7.48 - Original price $692.99
    Original price $7.48
    $5.00 - $490.00
    $5.00 - $490.00
    Current price $5.00

    Grotek Monster Grow Pro

    Grotek

    The new Monster GrowTM Pro is a powerful supplement designed to enhance your existing fertilizer program during the vegetative and pre flowering ...

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    Original price $7.48 - Original price $692.99
    Original price $7.48 - Original price $692.99
    Original price $7.48
    $5.00 - $490.00
    $5.00 - $490.00
    Current price $5.00
    Save up to $202.99 Save $0.00