Natural & Organic Plant Supplements for Lawn & Garden

Both indoor potted plants and outdoor flowers, plants, and crops can lack nutrients. Plant supplements give your plants the nutrients they lack to help them grow and thrive. DoMyOwn’s selection of natural and organic plant supplements use naturally-derived ingredients to create eco-friendly supplements that are safe to use around pets and children.

1-24 of 36
5 out of 5 stars (4)
$17.78
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Multiple sizes available
An excellent source of Potassium, which aids plants in forming healthy stems, roots and tuber growth.
5 out of 5 stars (3)
$66.69
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Water soluble granules that is used to prevent and correct iron deficiencies in trees, shrubs, and other plants.
5 out of 5 stars (5)
$11.93
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Multiple sizes available
A plant supplement and stimulant that revitalizes all types of plants for building a strong root base, flower blooms, fruit and vegetable production and reduces transplant shock.
5 out of 5 stars (1)
$13.49
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Multiple sizes available
A single pack water soluble fertilizer for one time use for the watering can in each bag that will grow beautiful plants.
5 out of 5 stars (1)
$18.22
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Multiple sizes available
A supplement that prevents Blossom End Rot for tomatoes and peppers caused by the lack of calcium.
$18.20
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Vermiculite aerates compacted soil so plants can absorb more nutrients with the loosened soil and keeping it well-drained and healthy.
5 out of 5 stars (1)
$75.25
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Multiple sizes available
A water soluble chelated micro-nutrients fertilizer that is compatible with fertilizers and pesticides for vegetable crops to golf courses.
$16.99
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Multiple sizes available
Corrects calcium deficiency in tomatoes, peppers, apples and other crops.
$38.84
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A powder form of fungi, kelp extract and humic acid that strengthens root development and improves drought resistance.
4.5 out of 5 stars (3)
$26.56
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Multiple sizes available
Granular supplement that helps in correcting iron deficiency on lawns, plants, flowers, trees, shrubs, vegetables and more.
$22.74
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An organic fertilizer formulated as a slightly earthy to a sharp yeasty sourness in order to provide vigorous plant growth.
$85.06
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An professional organic supplement with manganese and sulfur to better assist plant absorption and correct manganese deficiencies.
$28.38
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An all-natural organic root stimulant and soil conditioner that builds plants from the roots up and for use on all plants, from seeding to maturity.
$18.80
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Multiple sizes available
Corrects calcium deficiency in tomatoes, peppers, apples and other crops.
5 out of 5 stars (1)
$24.25
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Multiple sizes available
A liquid fertilizer which features one-part formula in a single bottle that will provide essential nutrients to your plants to help aid from stem and leaf growth into the budding and flowering stage.
$24.25
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A liquid fertilizer which features a one-part formula in a single bottle that is designed for leafy vegetables, foliage plants, and vegetative phase of blossoming and fruiting plants.
5 out of 5 stars (1)
$23.12
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Multiple sizes available
An organic premium plant performance activator that is formulated for better results on blooming plants, veggies, fruits, cut flowers, turf and more.
5 out of 5 stars (2)
$14.08
Out of Stock
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A plant supplement that corrects calcium deficiency to control blossom end rot on tomatoes, cucumbers, melons, peppers, and other vegetables.
$19.87
Out of Stock
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Provides a readily available form of phosphorous. Stimulates root development and larger blooms. Use on flowers, fruits, vegetables.
5 out of 5 stars (2)
$27.15
Out of Stock
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A liquid fertilizer with micro-nutrients to keep plants healthy and robust for the biggest blooms.
$18.50
Out of Stock
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Pennington Epsom Salt is the way to give your plants the nutrients to thrive.
5 out of 5 stars (3)
$13.26
Out of Stock
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An all-purpose fertilizer that is environment-friendly and only needs to be applied once per season.
3 out of 5 stars (2)
$18.81
Out of Stock
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A mineral supplement that will quickly turn plants from yellow to green, and is great for use in lawns, trees, flowers, shrubs, and vegetables.
$17.74
Out of Stock
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An organic Kelp fertilizer that offers enhanced root development, more robust growth and increased resistance to environmental stress and minimized frost damage.

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We sell professional do it yourself pest control (diy), exterminator and extermination insecticide, pesticide, chemical and bug killer treatment products to spray, eliminate and exterminate pests.

Many of our products are not available in stores such as Home Depot, Walmart or Lowes.