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New Items Added! Save Up to 30% on Select Lawn & Pest Control Products- Shop Now »

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.

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Hi-Yield Muriate of Potash 0-0-60 Quick View
Hi-Yield Muriate of Potash 0-0-60
5 out of 5 stars (6)
$24.28
Free Shipping!
Multiple sizes available
An excellent source of Potassium, which aids plants in forming healthy stems, roots and tuber growth.
Monterey Sequestar Iron 6% 3-0-0 Quick View
Monterey Sequestar Iron 6% 3-0-0
5 out of 5 stars (3)
$68.27
Free Shipping!
Multiple sizes available
Water soluble granules that is used to prevent and correct iron deficiencies in trees, shrubs, and other plants.
Superthrive The Original Vitamin Solution Enhanced with Kelp Quick View
Superthrive The Original Vitamin Solution Enhanced with Kelp
5 out of 5 stars (8)
$14.28
Free Shipping!
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.
Hi-Yield Calcium Nitrate Quick View
Hi-Yield Calcium Nitrate
5 out of 5 stars (2)
$28.85
Free Shipping!
Multiple sizes available
A supplement that prevents Blossom End Rot for tomatoes and peppers caused by the lack of calcium.
Bonide Rot-Stop Tomato Blossom End Rot Quick View
Bonide Rot-Stop Tomato Blossom End Rot
5 out of 5 stars (2)
$17.52
Free Shipping!
Multiple sizes available
A plant supplement that corrects calcium deficiency to control blossom end rot on tomatoes, cucumbers, melons, peppers, and other vegetables.
FoxFarm Tiger Bloom Liquid Plant Food 2-8-4 Quick View
FoxFarm Tiger Bloom Liquid Plant Food 2-8-4
5 out of 5 stars (3)
$29.90
Free Shipping!
Multiple sizes available
A liquid fertilizer with micro-nutrients to keep plants healthy and robust for the biggest blooms.
Miracle-Gro Watering Can Singles Fertilizer Quick View
Miracle-Gro Watering Can Singles Fertilizer
5 out of 5 stars (1)
$23.48
Free Shipping!
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.
Pennington Epsom Salt Quick View
Pennington Epsom Salt
$20.38
Free Shipping!
Pennington Epsom Salt is the way to give your plants the nutrients to thrive.
Espoma Garden Lime Quick View
Espoma Garden Lime
5 out of 5 stars (2)
$17.02
Free Shipping!
An organic lime supplement, formulated with 100 percent organic ingredients that contains no fillers and sledges.
Dynamite Flower & Vegetable Plant Food 13-13-13 Quick View
Dynamite Flower & Vegetable Plant Food 13-13-13
5 out of 5 stars (3)
$17.13
Free Shipping!
Multiple sizes available
An all-purpose fertilizer that is environment-friendly and only needs to be applied once per season.
Ironite Mineral Supplement 1-0-0 Quick View
Ironite Mineral Supplement 1-0-0
3 out of 5 stars (2)
$25.80
Free Shipping!
Multiple sizes available
A mineral supplement that will quickly turn plants from yellow to green, and is great for use in lawns, trees, flowers, shrubs, and vegetables.
Espoma Organic Bio-Tone Starter Plus Plant Food 4-3-3 Quick View
Espoma Organic Bio-Tone Starter Plus Plant Food 4-3-3
5 out of 5 stars (1)
$19.95
Free Shipping!
An organic fertilizer that helps the plants have deeper roots and have bigger blooms.
Monterey Epsom Salts Quick View
Monterey Epsom Salts
$24.97
Free Shipping!
Multiple sizes available
Contains Magnesium Sulfate that is a key nutrient for plants that is absorbed through the roots to help produce chlorophyll and promotes blooms in roses and other flowering plants.
Earth Juice Sugar Peak Transition Quick View
Earth Juice Sugar Peak Transition
5 out of 5 stars (1)
$24.55
Free Shipping!
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.
Earth Juice Sugar Peak Vegetative Quick View
Earth Juice Sugar Peak Vegetative
$24.55
Free Shipping!
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.

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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.