Collection: Foliar Fertilizers
Compare products by nutrient analysis, formulation, application method and label directions.
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Diamond K Solution Grade Gypsum (50 lb)
Regular price $17.99Sale $17.99Unit price per -
Peaceful Valley Organic Liquid Kelp
Regular price $8.99Sale $8.99Unit price per -
Down To Earth All Purpose Mix 4-6-2 (25 lb bag)
Regular price $47.99Sale $47.99Unit price per -
Sulfate of Potash Ultrafines - Diamond K Soluble 0-0-50 (50 lb)
Regular price $49.99Sale $49.99Unit price per -
Bat Guano Hi N 7-3-1 (2 lb)
Regular price $16.99Sale $16.99Unit price per -
Zinc Sulfate Powder (50 lb)
Regular price $89.99Sale $89.99Unit price per -
Island Phosphate Hi P 0-11-0 (5 lb Box)
Regular price $24.99Sale $24.99Unit price per -
Manganese Sulfate 31% Powder (50 lb)
Regular price $89.99Sale $89.99Unit price per -
Aqua Power (1 Gallon)
Regular price $21.99Sale $21.99Unit price per -
Iron Sulfate 20 (50 lb)
Regular price $43.99Sale $43.99Unit price per -
Therm X70 Yucca Extract (Pint)
Regular price $23.99Sale $23.99Unit price per -
Diamond K Brand KMS 0-0-21.5 (50 lb)
Regular price $63.99Sale $63.99Unit price per -
AgroThrive Organic General Purpose Fertilizer (1 gal)
Regular price $35.99Sale $35.99Unit price per -
Catalyst Craft Compost
Regular price $24.99Sale $24.99Unit price per -
Limestone Microna Ag H2O (50 lb)
Regular price $21.99Sale $21.99Unit price per -
Fertibor Boron (50 lb)
Regular price $64.99Sale $64.99Unit price per$0.00Regular price -
Phos Fish 1-7-0 (Quart)
Regular price $15.99Sale $15.99Unit price per -
FoxFarm Cal-Mag (1 qt)
Regular price $27.99Sale $27.99Unit price per -
Phos Fish 1-7-0 (Gallon)
Regular price $40.99Sale $40.99Unit price per -
Activate 80 Micronized Humate (30 lb)
Regular price $104.99Sale $104.99Unit price per -
Monterey Epsom Salts (4 lb)
Regular price $13.99Sale $13.99Unit price per -
Maxicrop Kelp Extract
Regular price $24.99Sale $24.99Unit price per -
Liquid Plant Food 3-3-2 (Quart)
Regular price $23.99Sale $23.99Unit price per -
Epsom Salts (50 lb)
Regular price $59.99Sale $59.99Unit price per -
AgroThrive General Purpose Fertilizer (5 gal)
Regular price $89.99Sale $89.99Unit price per -
Manganese Sulfate 31% Powder (5 lb bag)
Regular price $14.99Sale $14.99Unit price per -
Zinc Sulfate Powder (25 lb bag)
Regular price $54.99Sale $54.99Unit price per$0.00Regular priceQualifies for free shipping -
Fish & Seaweed Fertilizer 2-3-1
Regular price $27.99Sale $27.99Unit price per -
FoxFarm Cal-Mag (1 gal)
Regular price $83.99Sale $83.99Unit price per -
Organic Arber Plant Food
Regular price $26.99Sale $26.99Unit price per -
Phos Fish 1-7-0 (5 Gallon)
Regular price $160.99Sale $160.99Unit price per -
Crab & Lobster Shell Organic Fertilizer 5-3-0 (4 lb)
Regular price $26.99Sale $26.99Unit price per
Collection: Fertilizers for Foliar Feeding
Fertilizers for Foliar Feeding
Shop liquid and water-soluble products whose labels permit foliar application. The assortment includes kelp, fish-based products and targeted micronutrient or complete fertilizers.
How to Choose
Use only products and dilution rates labeled for foliar use. Apply under suitable temperature and light conditions, test sensitive crops when appropriate and avoid combining materials unless compatibility is established.
Compare foliar feeding products, liquid fertilizers and water-soluble fertilizers.