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Soluble Powders

Water 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. Dry hydroponic nutrients also offer extended shelf life over liquid formulas. 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

    Soluble Tri Pack

    Beastie Bloomz, Cha Ching and Open Sesame all in one natty lil’ package.

    $102.95 $89.95
  • RAW B-Vitamin

    B-Vitamin + Magnesium

    The highest concentration of B-1 (plus 9% Mg) available in an easy to use powder.

    $16.95 $10.95
  • Beastie Bloomz Soluble Fertilizer

    Beastie Bloomz

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

    $33.95 $29.95
  • Big Bud Powder

    Big Bud Powder

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

    $29.95 $24.50
  • Big Up Powder

    Big Up Powder

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

    $31.50 $25.95
  • Bloom Aqua 1

    Bloom Aqua

    Very rich in calcium and pH buffered for maximum nutrient uptake in both …

    $62.50 $53.50
  • Bloom Terra 1

    Bloom Terra

    Provides plants with a pure, readily available nutrient profile for heavy fruit …

    $28.95 $24.95
  • Bud Blood Powder

    Bud Blood

    Give your plants a head start on giving you bigger and better blooms.

    $21.50 $17.95
  • RAW Calcium / Mag (Structure)

    Calcium / Mag (Structure)

    Provides a strong foundation to maximize energy during fruiting and flowering!

    $12.95 $8.95
  • Cha Ching Soluble Fertilizer

    Cha Ching

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

    $33.95 $29.95
  • Roots Organics Elemental


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

    $24.95 $18.95
  • Grow Aqua 1

    Grow Aqua

    Contains all the essential macro and micro elements in their proper ratio to …

    $28.95 $24.95
  • Age Old Grow Formula

    Grow Formula (8-4-1)

    Provides slow release nitrogen for potting mixes and can be added as a top dressing.

    $6.95 $4.95
  • Grow Terra 1

    Grow Terra

    Provides plants with a readily available nutrient profile for healthy growth.

    $62.50 $53.50
  • RAW Humic Acid + Potash

    Humic Acid + Potash

    Why fuss with multiple products to create a perfect pH when one will do the job?

    $14.95 $9.95
  • Age Old In Full-Bloom

    In Full-Bloom (5-10-5)

    A fast-acting, high phosphorous blend used for flower and bud formation.

    $6.95 $4.95
  • RAW Kelp (Marine)

    Kelp (Marine)

    No fillers! Let nature work its magic with bio-derived plant growth hormones.

    $16.95 $10.95
  • Kool Bloom


    This powerful nutrient additive enhances production of essential oils and …

    $15.50 $12.95
  • Monster Grow 1

    Monster Grow

    Provides nutrition for valuable plants during peak times of vegetative growth!

    $34.50 $30.50
  • RAW Nitrogen (Growth)

    Nitrogen (Growth)

    This formula is free of nitrates or urea, which means you can apply it at any stage.

    $9.95 $6.95
  • Open Sesame Flowering Fertilizer

    Open Sesame

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

    $33.95 $29.95
  • Oxy-Cal 1


    This time-released supply of calcium and oxygen is a life-line for all living …

    $21.50 $19.50
  • RAW Phosphorous

    Phosphorous (Flower)

    Provides a much-needed boost during bloom and fruit development.

    $9.95 $6.95
  • RAW Potassium (Power)

    Potassium (Power)

    When your plants are ready to fruit and flower, you don’t want to cut corners.

    $9.95 $6.95
  • Shooting Powder

    Shooting Powder

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

    $13.40 $12.05
  • RAW Silica

    Silica (Strength)

    A beneficial element that can reduce plant stresses and strengthen cell walls.

    $14.95 $9.95
  • Super Boost 1

    Super Boost

    Made with the highest quality, technically pure food grade ingredients available.

    $58.95 $53.50
  • Super Charger Plant Nutrient 1

    Super Charger

    Contains a potent blend of vitamins, antioxidants, peptides and trace minerals.

    $16.95 $14.50
  • Super Soak 1

    Super Soak

    Contains the essential macronutrients and micronutrients for a rapid healthy …

    $11.50 $9.75
  • RAW Yucca (Flow)

    Yucca (Flow)

    Use to keep minerals and nutrients in suspension for smooth delivery.

    $28.95 $19.95
  • Dig Deeper (Articles)