Organic Fertilizers

While the best fertilizer may be a gardener's shadow, sometimes your plants need a bit more of a boost. Shop our select organic fertilizers, tried, ...

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  1. Urban Worm Company Worm Castings - 15 lbs
    13% off

    Urban Worm Company

    Urban Worm Company Worm Castings

    From $200$25

  2. Raise PH: Garden Lime - Default Title

    Down to Earth

    Raise PH: Garden Lime

    $16.99

  3. Potassium Boost: Langbeinite - Default Title

    Down to Earth

    Potassium Boost: Langbeinite

    $19.99

  4. Phosphorous Boost: Seabird Guano - Default Title

    Down to Earth

    Phosphorous Boost: Seabird Guano

    $28.99

  5. Nitrogen Boost: Feather Meal - Default Title

    Down to Earth

    Nitrogen Boost: Feather Meal

    $21.99

  6. Lower PH: Garden Sulfur - Default Title

    Down to Earth

    Lower PH: Garden Sulfur

    $16.99

  7. Espoma Tomato-tone Organic Plant Food (4 lbs.) - Default Title

    Espoma

    Espoma Tomato-tone Organic Plant Food (4 lbs.)

    $14.99

  8. Espoma Organic Liquid Tomato Plant Food (8 oz.) - Default Title

    Espoma

    Espoma Organic Liquid Tomato Plant Food (8 oz.)

    $13.99

  9. Espoma Garden-tone Organic Plant Food (4 lbs.) - Default Title

    Espoma

    Espoma Garden-tone Organic Plant Food (4 lbs.)

    $14.99

  10. Espoma Bio-tone Starter Plus Organic Plant Food (4 lbs.) - Default Title

    Espoma

    Espoma Bio-tone Starter Plus Organic Plant Food (4 lbs.)

    $17.99

  11. All-Purpose Vegetable Fertilizer - Default Title

    Down to Earth

    All-Purpose Vegetable Fertilizer

    $19.99

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