Top Natural Organic Fertilizer Reviews

Infinity Soil - Crab Meal - Sustainable and Natural Soil Amendment - Made from Dried Crab Shell - Rich in Chitin, Nitrogen, Calcium, Phosphorus, and Magnesium - 1 LB

  • NATURAL SLOW RELEASE FERTILIZER: GS Plant Foods Organic Crab Shell is a fantastic natural slow release fertilizer that is beneficial for all plants including tomatoes, flowers, vegetables, and more. Cal-mag for plants promotes healthy soil, which in turn, promotes deeper, healthy root systems. Naturally slow release action will begin to eliminate calcium and magnesium deficiencies. All natural and organic, this calcium fertilizer gives excellent plant growth..
  • HIGH IN CALCIUM, MAGNESIUM, AND OTHER NUTRIENTS: GS Plant Foods Organic Crab Shell is high in Calcium, Magnesium, and other important organic nutrients. This calcium plant food provides a range of necessary nutrients and minerals including Calcium and Magnesium. Crab Shell chips give an element for roots to engage with, which extend to look for water and nutrients such as nitrogen, carbon, potassium, and phosphorus so that the plants can continue to produce and grow..
  • PROMOTES HEALTHY ROOT SYSTEMS: GS Plant Foods Crab Shell contains powerful, organic elements and other nutrients which greatly benefit the development of the plant’s root system, resulting in stronger, healthier plant, enabling growth and nutrient uptake. Contains calcium for tomato plants, vegetables, and flowers is a superior bl....
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Organic Kelp Fertilizer by GS Plant Foods - OMRI Listed 1 Gallon (128 Ounces) - Makes up to 770 Gallons Liquid Kelp Seaweed Concentrate for Gardens, Vegetables, Lawns & Soil

  • OMRI ​ORGANIC LISTED SEAWEED & KELP FERTILIZER: Liquid Kelp is a natural plant food that provides a range of benefits for plant health and growth. OMRI listed for organic use, GS Plant Foods Liquid Seaweed Fertilizer is a completely natural, seaweed extract fertilizer for plants. Our liquid seaweed will help stimulate natural root growth, mineral uptake and overall plant growth and vigor. This can be applied to any type of soil or plant without concern for waste or harmful chemicals..
  • ONE OF NATURE’S ‘MIRACLE’ PLANT FOODS: Made from the finest seaweed plant Ascophyllum Nodosum, this is one of nature’s miracle plant foods. Our seaweed extract greatly increases your plant’s resistance to stressors such as excessive heat, wind, drought conditions and more. The seaweed fertilizer for plants will increase the bloom set and size of flowers and fruit. It increases and stabilizes chlorophyll in plants, which results in darker green leaves and increased sugar content in plants..
  • OPTIMAL PLANT GROWTH & HEALTH AT HOME OR COMMERCIALLY: Used in low concentrations, kelp liquid fertilizer acts as an efficacious growth promoter. GS Plant Foods sea kelp fertilizer is used extensively on a commercial basis, as well as at home for gardeners as an organic soil....
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Omri Listed Fish & Kelp Fertilizer by GS Plant Foods (1 Gallon) - Organic Fertilizer for Vegetables, Trees, Lawns, Shrubs, Flowers, Seeds & Plants - Hydrolyzed Fish and Seaweed Blend

  • OMRI ​ORGANIC LISTED FISH AND SEAWEED BLEND: GS Plant Foods all-natural fresh fish liquid fertilizer is a high quality organic product that gives excellent plant growth, rebuilds soil, and offers higher production yields. The kelp fertilizer can be applied to any type of plants, trees, lawns, flowers, vegetables and seeds without concern for waste..
  • REBUILDS SOIL & IMPROVES PLANT COLOR: Our organic liquid fertilizer increases and stabilizes chlorophyll in plants, which results in darker green leaves and increased sugar content in plants. This seedling fertilizer relieves stress in plants caused by extreme weather conditions, increases plant vigor, greater resistance to heat, drought, and frost. Our organic liquid fertilizer for seedlings increases microorganisms in the soil and increases mineral uptake..
  • OPTIMAL PLANT GROWTH & HEALTH AT HOME OR COMMERCIALLY: Used in low concentrations, liquid seaweed fertilizer acts as an efficacious growth promoter. GS Plant Foods fish seaweed fertilizer is used extensively on a commercial basis, as well as at home for gardeners as an organic soil conditioner. Reduce herbicide use by adding our liquid kelp extract, and yet maintain the same kill effectiveness. This fish fertilizer for vegetables will lead to healthi....
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Down to Earth Organic Crab Meal Fertilizer Mix 4-3-0, 40 lb

  • Down to Earth Crab Meal is a fourty pound box of all natural fertilizer with 4-3-0 formula and is listed by the Organic Materials Review Institute (OMRI) for use in organic productioneal is a five pound box of all natural fertilizer with 4-3-0 formula and is listed by the Organic Materials Review Institute (OMRI) for use in organic production.
  • An excellent, all purpose fertilizer that also contains 14% calcium that is a great source of organic nutrients for vegetable gardens, fied crops and flower beds and is wonderful for building soil tilth.
  • Highest quality ingredients help provide an effective and environmentally friendly approach to plant care, crop fertilization and soil management.
  • Carefully blended from organic nutrients in the ideal proportions without the use of synthetics, growth stimulants or low quality fillers.
  • A by-product of the Pacific Northwest Dungeness crab harvest that is great for use with vegetable gardens, flower beds, containers, trees, shrubs and row crops/acreage.
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MaterAid Tomato Fertilizer - Organic Plant Food for Feeding & Growing Tomatoes (1 Quart)- Tomato Food Suitable for All Your Tomatoes

  • ALL NATURAL TOMATO PLANT FOOD: GS Plant Foods MaterAid organic tomato fertilizer is a concentrated growth product specifically designed for tomato plants to produce the largest, juiciest, and tastiest tomatoes possible. This organic fertilizer contains the tomato required elements of magnesium, for improved flowering and fruit quality, calcium for stronger roots, healthier leaves and firmer tomatoes, and sulfur for protein and increased chlorophyll. Suitable for tomatoes grown in all conditions..
  • PACKED WITH PRIMARY NUTRIENTS: GS Plant Foods tomato food fertilizer contains Nitrogen, Phosphorus & Potassium along with tomato required Magnesium, Calcium & Sulfur. Our tomato fertilizer organic provides the primary nutrients N-P-K that tomatoes need to grow fast and strong, this allows earlier blooming and more fruit that are bigger and tastier. These nutrients are in water soluble form and can be absorbed immediately by the plant instead of needing to be broken down in the soil..
  • INCREASED ROOT SYSTEM: Roots are critically important for healthy tomato plants. A strong root system will increase access to nutrients and easier water uptake, so less watering and increased stress tolerance. GS Plant Foods tomatoes fertilizer is specially formulated to increase ....
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Grower’s Honey Plant Based Liquid Fertilizer by GS Plant Foods- Organic Plant Food for Huge Vegetative Growth (1 Quart) - Liquid Fertilizer for Vegetables, Bigger Flowers and Jumbo Fruits

  • ORGANIC PLANT FOOD FERTILIZER: Grower’s Honey is a high quality organic plant-based liquid fertilizer that gives excellent plant growth. This organic plant fertilizer is formulated to increase plant vigor, turf greening and growth, flower development, and garden yields. Our organic fertilizer can be applied to your turf, vegetables, flowers without concern for waste or harmful chemicals. This organic fertilizer for plants is designed to increase your plant's resistance and drought tolerance..
  • PLANT-BASED AMINO ACID: In terms of plant nutrition, Amino Acids help to increase chlorophyll concentration in the plant leading to a higher degree of photosynthesis. Grower’s Honey is a plant based, 100% soluble organic liquid fertilizer providing the optimum NPK as a supplement. This organic liquid fertilizer for vegetables, fruits, flowers, and more contains 18 L-Amino Acids. Works well for foliar, root drench, or hydroponics..
  • CONTAINS NUTRIENTS FOR SUPERIOR ROOT HEALTH: Grower’s Honey fertilizer liquid contains nutrients that greatly benefit the development of the plant’s root system, resulting in stronger, healthier plant, enabling growth and nutrient uptake. The liquid vegetable fertilizer provides a mix of amino acids & nutrients all in a usable fo....
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Miracle-Gro Tree & Shrub Plant Food Spikes, 12 Spikes/Pack, 12 count (Pack of 1)

  • FOR USE ON: Use Garden-tone organic fertilizer for leafy vegetables like lettuce, kale & cabbage as well as warm season crops like tomatoes, peppers, squash & melons..
  • CONTAINS: Garden-tone is a rich blend of the finest natural & organic ingredients enhanced with our exclusive Bio-tone formula.
  • 3-4-4 Fertilizer analysis with 5% calcium. Garden-tone is environmentally Safe - No sludges or toxic ingredients..
  • WHEN / HOW TO USE: Use Garden-tone fertilizer monthly throughout the growing season. Apply to the soil around the drip line of the plant or on either side of planting rows and then water thoroughly. Garden-tone is ready to use and requires no mixing..
  • FOR ORGANIC GARDENING: Garden-tone is approved for organic gardening.
  • It is a registered Organic Input Material meaning it meets all requirements for organic production..
  • MADE IN THE USA: Product of the Espoma Company. The leader in natural organics since 1929..
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Espoma RT8 8-Pound Rose-Tone Plant Food (Fоur Paсk)

  • FOR USE ON: Use Rose-tone organic fertilizer for all types of roses including knockouts, and climbers. Also, for flowering plants including viburnum, bougainvillea & clematis..
  • CONTAINS: Rose-tone is a rich blend of the finest natural & organic ingredients enhanced with our exclusive Bio-tone formula.
  • 4-3-2 Fertilizer analysis with 5% calcium. Rose-tone is environmentally Safe - No sludges or toxic ingredients..
  • WHEN / HOW TO USE: Best to use Rose-tone fertilizer monthly through the growing season.
  • generally, May through September. Apply to the soil around the drip line of the plant and then water thoroughly. Rose-tone is ready to use and requires no mixing..
  • FOR ORGANIC GARDENING: Rose-tone is approved for organic gardening.
  • It is a registered Organic Input Material meaning it meets all requirements for organic production..
  • MADE IN THE USA: Product of the Espoma Company. The leader in natural organics since 1929..
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Down to Earth Organic Neem Seed Meal Fertilizer Mix 6-1-2, 5 lb

  • Down to Earth Neem Seed Meal is a five pound box of all natural fertilizer with 6-1-2 formula and is listed by the Organic Materials Review Institute (OMRI) for use in organic production.
  • An excellent all natural fertilizer for enriching garden and agricultural soils and encouraging optimum plant development and provides benefits for crops while improving soils' organic matter content.
  • A slow-release, nitrogen-rich fertilizer that is cold pressed from the seeds of the fast growing Neem Tree (Azadirachta indica), it is also referred to as neem cake.
  • Can be mixed into soils or potting media, used as a top dress around established plants or steeped to make a potent liquid solution that is good for both leafy greens and young plants.
  • Carefully blended from organic nutrients in the ideal proportions without the use of synthetics, growth stimulants or low quality fillers.
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Liquid Love - All Purpose Liquid Fertilizer by GS Plant Foods (32 oz) - Natural Fertilizer for Vegetables, Herb Gardens, House Plants, Fruit Trees, Lawns & Shrubs

  • ALL PURPOSE ORGANIC LIQUID FERTILIZER: GS Plant Foods Liquid Love is a high quality plant food that gives excellent plant health and growth. This fertilizer can be applied in your herb gardens, house plants, vegetables, fruit trees, lawns, and shrubs without concern for waste or harmful chemicals. GS Plant Foods garden fertilizer is designed to increase your plant's resistance to heat, drought, and cold, making it a great plant food to keep around the house..
  • IMPROVES PLANT VITALITY AND COLOR: Our liquid fertilizer for vegetables, fruit trees, and more increases and stabilizes chlorophyll in plants, which results in darker green leaves and increased sugar content in plants. This liquid organic fertilizer relieves stress in plants caused by extreme weather conditions, increases plant vigor. Our natural fertilizer will lead to healthier crop yields and general plant well being..
  • SAFE FOR INDOOR AND OUTDOOR USE - We designed our organic fertilizer for indoor plants and outdoor use with your household in mind. This liquid plant food is 100% safe for people and pets because it is 100% chemical-free. Rest assured your plant, family, and the entire household is in good hands when caring for your plants. Not only will your plants grow better and be healthier, ....
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Flower Power by GS Plant Foods -Flower Fertilizer - All Natural Super Bloom Booster (1 Quart) - Plant Food Suitable for All Flower Types - Bloom Fertilizer for Outdoor Flowers

  • FERTILIZER FOR FLOWERS: Naturally boost your flowers with GS Plant Foods Flower Power fertilizer for more blooms! Our bloom booster fertilizer is designed to meet the flower’s specific needs and ensures abundant flowering. This plant food outdoor feeds your flower plants instantly to promote growth, deep rich leaf color, strong root development, and beautiful vibrant and long lasting blooms. Our flower fertilizer outdoor makes it easy to get your flowers to re-bloom, again and again..
  • MADE FROM THE HIGHEST QUALITY INGREDIENTS: GS Plant Foods flower fertilizer bloom booster contains all natural organic ingredients and a mix of the highest quality products like our own organic fish and kelp, to to boost the number and size of your plants flowers and give your flowers the nutrients and hormones they need to be healthy, grow robust root systems and awesome blooms- again and again. GS Plant Foods bloom booster flower food is safe to use on all outdoor flower types..
  • PACKED WITH MACRO & MICRO NUTRIENTS: Our super bloom fertilizer is packed with macro and micro nutrients to improve seed germination and increase root development. This outdoor plant fertilizer increases the bloom set and size of flowers and fruit. Our fertilizer for plants also increases and ....
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Espoma Organic Plant-Tone 5-3-3 Natural & Organic All Purpose Plant Food; 4 lb. Bag; The Original Organic Fertilizer for All Flowers, Vegetables, Trees, and Shrubs.

  • THE ORIGINAL: Plant-tone is the original organic all-purpose plant food. Plant-tone’s natural organics break down slowly to provide a long-lasting reservoir of plant nutrients..
  • FOR USE ON: Use Plant-tone organic fertilizer for flowers (annuals, perennials, and roses), Vegetables (tomatoes, peppers, squash, and lettuce), trees and shrubs..
  • CONTAINS: Plant-tone is a rich blend of the finest natural & organic ingredients enhanced with our exclusive Bio-tone formula.
  • 5-3-3 Fertilizer analysis with 5% calcium. Plant-tone is environmentally Safe - No sludges or toxic ingredients..
  • WHEN / HOW TO USE: Best to use Plant-tone fertilizer spring and fall on trees and shrubs. For roses, flowers and vegetables use monthly throughout the growing season. Apply to the soil around the drip line of the plant and then water thoroughly. Plant-tone is ready to use and requires no mixing..
  • FOR ORGANIC GARDENING: Plant-tone is approved for organic gardening.
  • It is a registered Organic Input Material meaning it meets all requirements for organic production..
  • MADE IN THE USA: Product of the Espoma Company. The leader in natural organics since 1929..
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Espoma Organic Plant-Tone 5-3-3 Natural & Organic All Purpose Plant Food;18 lb. Bag; The Original Organic Fertilizer for All Flowers, Vegetables, Trees, and Shrubs.

  • THE ORIGINAL: Plant-tone is the original organic all-purpose plant food. Plant-tone’s natural organics break down slowly to provide a long-lasting reservoir of plant nutrients..
  • FOR USE ON: Use Plant-tone organic fertilizer for flowers (annuals, perennials, and roses), Vegetables (tomatoes, peppers, squash, and lettuce), trees and shrubs..
  • CONTAINS: Plant-tone is a rich blend of the finest natural & organic ingredients enhanced with our exclusive Bio-tone formula.
  • 5-3-3 Fertilizer analysis with 5% calcium. Plant-tone is environmentally Safe - No sludges or toxic ingredients..
  • WHEN / HOW TO USE: Best to use Plant-tone fertilizer spring and fall on trees and shrubs. For roses, flowers and vegetables use monthly throughout the growing season. Apply to the soil around the drip line of the plant and then water thoroughly. Plant-tone is ready to use and requires no mixing..
  • FOR ORGANIC GARDENING: Plant-tone is approved for organic gardening.
  • It is a registered Organic Input Material meaning it meets all requirements for organic production..
  • MADE IN THE USA: Product of the Espoma Company. The leader in natural organics since 1929..
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