Contact Us
0
Close

Categories

Filters

    We Know How to Grow

    We are happy to answer any questions

    Get Help

    Brands

    Price

    -
    1413 Products
    Humboldts Secret Sweet & Sticky 1 Gallon

    Humboldts Secret Sweet & Sticky 1 Gallon

    CARBOHYDRATE/SACCHARIDE ENERGY SOURCE: Our Sweet & Sticky formula contains a rich source of carbohydrates, energy, and microbe food that is suitable for organic soil and all indoor or outdoor plants and is effective in all mediums.
    SUPPORTS THRIVING MICR

    In stock
    $ 65.00
    Humboldts Secret Golden Tree 1/4 Gallon

    Humboldts Secret Golden Tree 1/4 Gallon

    For any Plant: Our Golden Tree formula is an all-in-one additive for any plant, tree, flower or bush. When used with a well-balanced fertilizer, Golden Tree helps improve soil/foliar nutrient conditions for better crop yields. In addition to improving ov

    In stock
    $ 90.00
    Humboldts Secret Golden Tree 1 Gallon

    Humboldts Secret Golden Tree 1 Gallon

    For any Plant: Our Golden Tree formula is an all-in-one additive for any plant, tree, flower or bush. When used with a well-balanced fertilizer, Golden Tree helps improve soil/foliar nutrient conditions for better crop yields. In addition to improving ov

    In stock
    $ 290.00
    Humboldts Secret Flower Shield 1 Gallon

    Humboldts Secret Flower Shield 1 Gallon

    EXEMPT FROM EPA REGISTRATION: Humboldts Secret takes pride in creating products for your plants. You’ll be pleased to know that Flower Shield is made from products exempt from EPA registration under minimum risk pesticides according to FIFRA 25(b).
    PEST

    In stock
    $ 250.00
    Humboldts Secret Cal mag & Iron 1/4 Gallon

    Humboldts Secret Cal mag & Iron 1/4 Gallon

    SOURCE OF CALCIUM MAGNESIUM & CHELATED IRON: Many varieties of flowering plants require higher levels of these micronutrients. Our well-balanced formula is designed to specifically address any plant deficiencies that may be present.
    CORRECTS COMMON PLANT

    Out of stock
    $ 18.00
    Humboldts Secret Base B 1/4 Gallon

    Humboldts Secret Base B 1/4 Gallon

    COMPLETE MACRONUTRIENT PROFILE FOR PLANT NUTRITION: The combination of our Base A & B Bundle results in a complete feed for rapidly growing flowering plants and indoor plants. Our signature blend consists of Nitrogen, Phosphorus, Potassium, Calcium, Magne

    In stock
    $ 18.00
    Humboldts Secret Base A 1 Gallon

    Humboldts Secret Base A 1 Gallon

    COMPLETE MACRONUTRIENT PROFILE FOR PLANT NUTRITION: The combination of our Base A & B Bundle results in a complete feed for rapidly growing flowering plants and indoor plants. Our signature blend consists of Nitrogen, Phosphorus, Potassium, Calcium, Magne

    In stock
    $ 52.00
    Humboldts Secret 2500 grams powder Flower Stacker bucket

    Humboldts Secret 2500 grams powder Flower Stacker bucket

    EXEMPT FROM EPA REGISTRATION: Humboldts Secret takes pride in creating products for your plants. You’ll be pleased to know that Flower Shield is made from products exempt from EPA registration under minimum risk pesticides according to FIFRA 25(b).
    PEST

    In stock
    $ 180.00
    Humblest Secret Starter Kit

    Humblest Secret Starter Kit

    Complete nutrient and additive setup: Our starter kit includes all of the essentials and additives you need to start your growing journey. Pack includes: Grow & Bloom Base A & B, Golden Tree, Flower Stacker, CalMag & Iron, and Plant Enzymes.
    MAKES 125-15

    Out of stock
    $ 149.99
    Compare 0

    Add another product (max. 5)

    Start comparison