Flower Hardeners

Flower Hardeners help make your flowers and buds get larger and more dense. These nutrients are very potent, so be sure not to use too much or else you will get nutrient burn.
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  1. Heavy Weight
    Heavy Weight
    As low as $40.64
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  2. Grow More Mendocino Avalanche
    Grow More Mendocino Avalanche
    As low as $23.45
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  3. RAW Potassium 0-0-50  - 2 lb
    RAW Potassium 0-0-50 - 2 lb
    $54.58
    Out of stock
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  4. RAW Potassium 0-0-50  - 8 oz
    RAW Potassium 0-0-50 - 8 oz
    $18.67
    Out of stock
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  5. Bloom Yellow Bottle - Groigen
    Bloom Yellow Bottle - Groigen
    As low as $21.85
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  6. Bloom Yellow Bottle - Ooze
    Bloom Yellow Bottle - Ooze
    As low as $43.70
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  7. Bloom Yellow Bottle - Final
    Bloom Yellow Bottle - Final
    As low as $25.03
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  8. CANNA Boost Accelerator
    CANNA Boost Accelerator
    As low as $169.44
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  9. Grow More Hula Bloom 0 - 50 - 30 -- 25 lb
    Grow More Hula Bloom 0 - 50 - 30 -- 25 lb
    Special Price $164.70 Regular Price $183.00
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  10. Bloom Yellow Bottle - Florigen
    Bloom Yellow Bottle - Florigen
    As low as $32.78
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  11. Bloom Yellow Bottle - Phat
    Bloom Yellow Bottle - Phat
    As low as $43.70
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