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Soluble Powders

Soluble nutrients are the easy-to-use, cost-effective way to give your plants the nutrition they require at any stage of the growing cycle. They offer potent and readily absorbed nutrient sources. They also offer extended shelf life over liquid nutrients. Perfect for all indoor-grown vegetables, fruits and flowers. Our comprehensive selection guarantees you'll find the right nutrient powder for growth, blossoming or fruiting stages.

  • FoxFarm Soluble Tri Pack 1

    Soluble Tri Pack

    Combines Beastie Bloomz, Cha Ching and Open Sesame for a powerful line of …

  • Beastie Bloomz Soluble Fertilizer 1

    Beastie Bloomz

    Designed for gardeners who are ready to take their plants to the next level.

  • Big Bud Powder 1

    Big Bud Powder

    Use with any feed program for the largest, most beautiful flowers you’ve ever seen!

    $29.55 $20.95
  • Big Up Powder 1

    Big Up Powder

    A premium bloom booster designed for the last few weeks of a flowering or …

  • Bloom Aqua 1

    Bloom Aqua

    Hydroponic plant food. SuperNatural Bloom Aqua (11-8-18) provides plants with a pure, readily available nutrient profile for heavy flowering and ...

    $28.95 $24.95
  • Bloom Terra 1

    Bloom Terra

    Soil & soilless plant food. SuperNatural Bloom Terra (15-31-15) provides plants with a pure, readily available nutrient profile for heavy ...

    $28.95 $24.95
  • Bud Blaster 1

    Bud Blaster

    Will dramatically increase quality and heavy fruit load, especially during the …

    $103.95 $89.25
  • Bud Blood 1

    Bud Blood

    Promotes larger, heavier and denser flowers and fruit! Advanced Nutrients Bud Blood (0-39-25) is the only formula on the market ...

    $21.30 $14.95
  • Carbo-Max 1


    A ready to use fuel source for plants! Grotek CarboMax is a source of simple sugars that are water soluble ...

    $17.95 $15.95
  • CarboLoad Powder 1

    CarboLoad Powder

    Give your plants a much-needed boost during the flowering stage when carbs …

    $97.00 $48.50
  • Cha Ching Soluble Fertilizer 1

    Cha Ching

    Packed with just the right combination of nutrients for final phase of a plants production.

  • Grow Aqua 1

    Grow Aqua

    Hydroponic plant food. SuperNatural Grow Aqua (11-6-16) provides plants with a pure, readily available nutrient profile for fast healthy vegetative ...

    $28.95 $24.95
  • Age Old Grow Formula 1

    Grow Formula (8-4-1)

    100% Organic. Age Old Grow Formula provides the soil with sufficient organic slow release nitrogen for bacterial conversion of soil ...

  • Grow Terra 1

    Grow Terra

    Soil & soilless plant food. SuperNatural Grow Terra (20-20-20) provides plants with a pure, readily available nutrient profile for fast ...

    $28.95 $24.95
  • Age Old In Full-Bloom 1

    In Full-Bloom (5-10-5)

    Age Old In Full-Bloom is a fast-acting, high phosphorous combination.

  • Kool Bloom 1

    Kool Bloom

    Ripening Formula. General Hydroponics Dry Kool Bloom (2-45-28) is packed with the potency your plants prefer in the final stages ...

  • Monster Bloom 1

    Monster Bloom

    A classic bloom enhancer! Grotek Monster Bloom (0-50-30) has gained a reputation for its ability to pack flowers onto your ...

    $36.50 $32.50
  • Monster Grow 1

    Monster Grow

    Provides nutrition for plants during peak times of vegetative growth! Grotek Monster Grow (12-7-15) contains nutrients that support vigorous growth ...

    $34.50 $30.50
  • Open Sesame Flowering Fertilizer 1

    Open Sesame

    Designed to bring plants into bloom at your command. Just say the magic words!

  • Oxy-Cal 1


    Powdered Oxygen. Grotek Oxy-Cal is a time-released supply of calcium and oxygen for the soil. Oxygen is a life-line for ...

    $21.50 $19.50
  • Quality Cure 1

    Quality Cure

    Quality Cure maximizes potency, flavor, and color of your dried herbs.

    $28.95 $24.95
  • Roots Organics Elemental 1

    Roots Organics Elemental

    Designed to address calcium and magnesium deficiencies in fast growing plants.

    $23.95 $17.95
  • Shooting Powder 1

    Shooting Powder

    Use to induce a second surge of flower production during the last three weeks …

    $13.40 $12.05
  • Super Boost 1

    Super Boost

    Professional Growers Formula. SuperNatural Super Boost (11-49-9) provides plants with a pure, readily available nutrient profile with an elevated phosphorous ...

    $28.95 $24.95
  • Super Bud Blaster 1

    Super Bud Blaster

    Blowout Sale! Offer good while supplies last. Advanced Nutrients Super Bud Blaster (0-52-31) contains an explosive combination of powerful nutrients, minerals ...

    $40.65 $20.50
  • Super Charger Plant Nutrient 1

    Super Charger Plant Nutrient

    Take your plants to a new level of growth and vitality! American Hydroponics Super Charger contains a blend of vitamins, ...

    $15.95 $14.50
  • Super Soak 1

    Super Soak

    Contains the essential macronutrients and micronutrients for a rapid healthy …

    $11.50 $9.75
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