Fertilizers
A collection of the very best natural and biologically-based fertility sources available.
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BlueGold Nitrogen (14-0-0) - 46 lb Bag
BlueGold® Nitrogen is 100% water-soluble protein hydrolysates and is derived from soy. It is sodium-free. BlueGold® Nitrogen can be applied by grou...
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Custom Fertilizer Blends
Seven Springs can work with you to custom blend fertilizers that meet a desired analysis or create the blend of your choice using your preferred in...
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DTE Blood Meal (12-0-0) - 5 lb
A readily available source of organic nitrogen, Down To Earth’s Blood Meal 12-0-0 is great for heavy feeders, like corn, spinach, broccoli and leaf...
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DTE Bone Meal (3-15-0) - 5 lb
A wonderful source of phosphorous and calcium for flowering plants, trees and ornamentals, Down To Earth™ Bone Meal 3-15-0 is also recognized as th...
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DTE Azomite Micronized (0-0-0.2) - 5 lb Box
Down To Earth’s AZOMITE is a natural mineral product mined in central Utah. This unique deposit was formed when an ancient volcano erupted and its ...
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DTE Langbeinite - K-Mag (0-0-22) - 5 lb Box
Down To Earth’s Langbeinite 0-0-22 is a naturally mined crystalline mineral that supplies the water-soluble sulfate form of three vital plant nutri...
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Bone Meal Granulated (2-14-0) - 1 Ton Tote
Par-4 brand (2-14-0) is a steamed bone meal that is micro-pelletized for easy application. Bone meal is an excellent source of calcium at 20% and c...
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Feather Meal - 1 Ton Tote
Feather meal, a by-product of poultry processing, is cooked, sterilized under intense heat using steam pressure cookers, dried, and ground into a m...
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Potassium Sulfate Granular (SOP) (0-0-50+S17%) - 2200lb Tote
Potassium is essential for a vigorous root system, plant growth, disease resistance, as well as fruit and vegetable quality. SOP granular is a natu...
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Seabird Guano (0-11-0) +22% Ca - 44 lb Bag
This Seabird Guano contains high levels of phosphate and exceptional amounts of calcium. It is the ultimate formulation for explosive fruiting and ...
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VRD: Volcanic Rock Dust (Basalt) - 55 lb bag
VRD™: Volcanic Rock Dust™ is found 4 degrees above the equator in an ultra rich, tropical, microclimate in Indonesia and is screened through 200 me...
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Ferti Nitro Plus Soluble Soy (13.62-0-0) - 5 lb Bag
From Ferti-Organic - A water-soluble powder produced enzymatically, without animal by-products. A nontoxic, non-polluting and vegan plant nutrient....
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Soybean Meal (7-1-2) - 50 lb bag
Vegetable protein (N source) with a relatively high mineralization rate. Also commonly used as a feed ingredient. Not approved for use in certified...
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DTE Crab Meal (4-3-0) - 5 lb
A byproduct of the West Coast crab harvest, Down To Earth’s Crab Meal 4-3-0 is a wonderful source of plant nutrients for vegetable gardens, flower ...
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DTE Neem Seed Meal (6-1-2) - 5 lb
Down To Earth’s Neem Seed Meal 6-1-2 is an excellent all natural fertilizer for enriching garden and agricultural soils and encouraging optimum pla...
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DTE Feather Meal (12-0-0) - 5 lb
Down To Earth’s Feather Meal 12-0-0 is derived from hydrolyzed, dried and ground poultry feathers. An all-natural source of slow-release nitrogen, ...
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DTE Fish Bone Meal (4-12-0) - 5 lb
Down To Earth’s Fish Bone Meal 4-12-0 is a marine-based alternative to traditional terrestrial bone meal options and is a great source of organic p...
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DTE Solution Grade Potassium Sulfate (0-0-50) - 5 lb
Potassium Sulfate contains potassium (K) and sulfur (S) – two of the essential nutrients that plants require to achieve optimum growth and reach th...
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DTE Solution Grade Langbeinite (0-0-21.5) - 5 lb
Langbeinite (AKA KMag, or SulPoMag) is a mineral that contains potassium (K), magnesium (Mg) and sulfur (S) – three of the essential nutrients that...
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DTE Solution Grade Calcium 96 - 5 lb
Ultra fine and highly reactive, Calcium 96 is a natural limestone powder that provides immediate availability of this valuable nutrient for plants ...
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DTE Solution Grade Gypsum - 5 lb
Gypsum is composed of calcium (Ca) and sulfur (S) – two of the essential nutrients that plants require to achieve optimum growth and reach their ma...
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DTE Cottonseed Meal (6-2-1) - 5 lb
Down To Earth’s Cottonseed Meal 6-2-1 is traditionally used to feed plants that thrive in lower pH soils, such as berries, flowering shrubs and eve...
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DTE Fish Meal (8-6-0) - 5 lb
Down To Earth’s Fish Meal 8-6-0 is recommended for vegetable gardens, flower beds and all types of outdoor plants, trees and shrubs. DTE Fish Meal ...
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DTE Insect Frass (3-1-1) - 2 lb
Down To Earth’s Insect Frass is an all-natural fertilizer produced through sustainable insect farming and derived from the larvae manure and exoske...
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