Zu Inhalt springen
Free shipping on orders over $100
Free shipping on orders over $100
Fertilize and Soil Amendments

Fertilize and Soil Amendments

Premium Fertilizers and Soil Amendments

Our professional fertilizers and soil amendments provide the essential nutrients plants need. These a-grade blends help every garden thrive.

We focus on maximizing your vegetable harvest. Boost tomato yields or enrich your soil with premium compost and specialized plant minerals.

What You'll Find in Our Collection: Explore our wide range of soil enhancers and nutrients designed for high-yield organic gardening.

  • Targeted Crop Formulas: Maximize harvests with NPK blends. Use azomite npk options for heavy-feeding vegetables and root growth.

  • Essential Minerals: Get high-quality Calcium Nitrate, Cal-Mag, and Potassium Sulfate to meet exact plant needs for strong stem health.

  • Organic Soil Builders: Use blood meal or a nutrient-dense biochar compost tea to naturally enrich your growing soil environment.

  • Versatile Applications: Our tools work for raised beds. Learn about charging biochar with fertilizer for long-term soil health.

These solutions are ideal for hydroponics. They ensure balanced nutrient uptake and improve water retention for all your seasonal crops.

Filter

  • Premium water-soluble strawberry fertilizer 8-12-32 for hydroponics and soil
    $29.99 - $234.99
    $29.99 - $234.99
    $29.99 - $234.99
    $29.99

    Premium Strawberry Fertilizer 8-12-32 | Water-Soluble | Hydroponics & Soil

    Greenway Biotech, Inc.

    Strawberry Fertilizer (8-12-32) Maximize your harvest with our premium, 100% Water-Soluble Strawberry Fertilizer. Built specifically for all variet...

    Vollständige Details anzeigen
    $29.99 - $234.99
    $29.99 - $234.99
    $29.99 - $234.99
    $29.99
  • Premium 14-6-4 Citrus & Avocado Fertilizer bag with water-soluble nutrition for salt-sensitive trees
    $34.99 - $139.99
    $34.99 - $139.99
    $34.99 - $139.99
    $34.99

    Premium Citrus & Avocado Fertilizer 14-6-4 | 100% Water-Soluble

    Greenway Biotech, Inc.

    Citrus & Avocado Fertilizer (14-6-4) Deliver professional-grade nutrition to your orchard with our 100% Water-Soluble Citrus & Avocado Fe...

    Vollständige Details anzeigen
    $34.99 - $139.99
    $34.99 - $139.99
    $34.99 - $139.99
    $34.99
  • Bag of Ammonium Sulfate Fertilizer 21-0-0 for acid-loving plants and soil acidification
    $29.99 - $164.99
    $29.99 - $164.99
    $29.99 - $164.99
    $29.99

    Ammonium Sulfate Fertilizer 21-0-0 (Fast Acting)

    Greenway Biotech, Inc.

    Ammonium Sulfate Fertilizer (21-0-0) Give your acid-loving plants and lawns the targeted nutrition they crave with our Ammonium Sulfate Fertilize...

    Vollständige Details anzeigen
    $29.99 - $164.99
    $29.99 - $164.99
    $29.99 - $164.99
    $29.99
  • Nitroform Fertilizer 39-0-0 slow-release nitrogen granular bag
    $25.99 - $194.99
    $25.99 - $194.99
    $25.99 - $194.99
    $25.99

    Nitroform Fertilizer 39-0-0 Slow-Release Nitrogen Fertilizer

    Greenway Biotech, Inc.

    Nitroform 39-0-0 Slow-Release Nitrogen Fertilizer Achieve steady, season-long growth and vibrant green color with Nitroform 39-0-0, a premium, high...

    Vollständige Details anzeigen
    $25.99 - $194.99
    $25.99 - $194.99
    $25.99 - $194.99
    $25.99
  • Organic Rose and Flower Fertilizer 4-7-5 bag with natural ingredients for vibrant blooms
    $29.99 - $224.99
    $29.99 - $224.99
    $29.99 - $224.99
    $29.99

    Organic Rose and Flower Fertilizer 4-7-5

    Greenway Biotech, Inc.

    Organic Rose & Flower Fertilizer (4-7-5) Cultivate vibrant, long-lasting blooms with our slow-release granular fertilizer. Specially formulated...

    Vollständige Details anzeigen
    $29.99 - $224.99
    $29.99 - $224.99
    $29.99 - $224.99
    $29.99
  • Crystal clear organic boric acid fertilizer showing 17% elemental boron for plant nutrition
    $23.99 - $118.99
    $23.99 - $118.99
    $23.99 - $118.99
    $23.99

    Organic Boric Acid

    Greenway Biotech, Inc.

    Organic Boric Acid Fertilizer (17% Boron) Maximize your crop's potential with our Organic Boric Acid Fertilizer. Refined to a laboratory-grade 99.9...

    Vollständige Details anzeigen
    $23.99 - $118.99
    $23.99 - $118.99
    $23.99 - $118.99
    $23.99
  • Close-up of vibrant blue copper sulfate crystals in a container for agricultural and pond management use
    Close-up of blue copper sulfate crystals showcasing 99% pure copper sulfate pentahydrate for agricultural and pond management uses
    $28.99 - $259.99
    $28.99 - $259.99
    $28.99 - $259.99
    $28.99

    Copper Sulfate Crystals

    Greenway Biotech, Inc.

    Versatile, 99% pure copper sulfate pentahydrate for agricultural, pond, and livestock management. Fully water-soluble with zero fillers or binders...

    Vollständige Details anzeigen
    $28.99 - $259.99
    $28.99 - $259.99
    $28.99 - $259.99
    $28.99
  • Resealable bag of USP grade Epsom Salt magnesium sulfate for bath and garden use
    Bag of USP-grade Epsom Salt (magnesium sulfate) for bath, foot soak, and garden use
    $24.99 - $109.99
    $24.99 - $109.99
    $24.99 - $109.99
    $24.99

    Epsom Salt USP Grade (Magnesium Sulfate) — Bath, Foot Soak & Garden

    Greenway Biotech, Inc.

    Pure, fast-dissolving magnesium sulfate for personal wellness and lush gardens. Sourced and packaged in the USA, our USP-Grade Epsom Salt meets st...

    Vollständige Details anzeigen
    $24.99 - $109.99
    $24.99 - $109.99
    $24.99 - $109.99
    $24.99
  • Bag of Urea Fertilizer 46-0-0 prills for high nitrogen soil application
    Bag of Urea Fertilizer 46-0-0 prills for nitrogen-rich soil application
    $26.99 - $166.99
    $26.99 - $166.99
    $26.99 - $166.99
    $26.99

    Urea Fertilizer 46-0-0

    Greenway Biotech, Inc.

    Urea Fertilizer 46-0-0 Fuel lush, explosive vegetative growth with Urea Fertilizer 46-0-0, a highly concentrated, prilled nitrogen fertilizer desig...

    Vollständige Details anzeigen
    $26.99 - $166.99
    $26.99 - $166.99
    $26.99 - $166.99
    $26.99
  • Potassium Sulfate Fertilizer 0-0-53 crystalline white granules in container for chloride-free crop nutrition
    Crystal form Potassium Sulfate Fertilizer 0-0-53 bag with potassium and sulfur nutrients for chloride-sensitive crops
    $29.99 - $183.99
    $29.99 - $183.99
    $29.99 - $183.99
    $29.99

    Potassium Sulfate Fertilizer 0-0-53

    Greenway Biotech, Inc.

    Potassium Sulfate Fertilizer 0-0-53 Maximize your crop's quality and yield with Potassium Sulfate Fertilizer 0-0-53, a solution-grade, 100% water-s...

    Vollständige Details anzeigen
    $29.99 - $183.99
    $29.99 - $183.99
    $29.99 - $183.99
    $29.99
  • Monoammonium Phosphate 12-61-0 water-soluble fertilizer for root development and flowering
    Monoammonium Phosphate 12-61-0 water-soluble fertilizer for root growth and flowering
    $34.99 - $209.99
    $34.99 - $209.99
    $34.99 - $209.99
    $34.99

    Monoammonium Phosphate Fertilizer 12-61-0

    Greenway Biotech, Inc.

    Monoammonium Phosphate (MAP) 12-61-0 Maximize root development and flowering with Monoammonium Phosphate (MAP) 12-61-0. As a technical-grade, 100% ...

    Vollständige Details anzeigen
    $34.99 - $209.99
    $34.99 - $209.99
    $34.99 - $209.99
    $34.99
  • Organic Manganese Sulfate Fertilizer bag highlighting high-purity micronutrient sulfate for vibrant plant health
    Organic manganese sulfate fertilizer bag with high-purity micronutrient for plant health
    $28.99 - $209.99
    $28.99 - $209.99
    $28.99 - $209.99
    $28.99

    Organic Manganese Sulfate Fertilizer

    Greenway Biotech, Inc.

    Manganese Sulfate Fertilizer Prevent and correct nutrient deficiencies with Manganese Sulfate Fertilizer, a high-purity, fully water-soluble micron...

    Vollständige Details anzeigen
    $28.99 - $209.99
    $28.99 - $209.99
    $28.99 - $209.99
    $28.99
  • Bag of Tomato Fertilizer 4-18-38 for hydroponics, soil, and foliar application
    Tomato Fertilizer 4-18-38 for hydroponics and soil, high potassium and phosphate nutrient blend for fruiting nightshades
    $29.99 - $223.99
    $29.99 - $223.99
    $29.99 - $223.99
    $29.99

    Tomato Fertilizer 4-18-38 Hydroponics, Soil & Foliar Application

    Greenway Biotech, Inc.

    Tomato Fertilizer 4-18-38 Maximize your harvest with Tomato Fertilizer 4-18-38, a premium, 100% water-soluble nutrient blend specifically formulate...

    Vollständige Details anzeigen
    $29.99 - $223.99
    $29.99 - $223.99
    $29.99 - $223.99
    $29.99
  • Calcium Nitrate Fertilizer 15.5-0-0 bag with granules, fast-acting nitrogen and calcium plant nutrient
    Bag of Calcium Nitrate Fertilizer 15.5-0-0 for hydroponics and plant nutrition
    $29.99 - $159.99
    $29.99 - $159.99
    $29.99 - $159.99
    $29.99

    Calcium Nitrate Fertilizer 15.5-0-0

    Greenway Biotech, Inc.

    Calcium Nitrate Fertilizer 15.5-0-0 Deliver two of the most in-demand plant nutrients in a single dissolving step with Calcium Nitrate Fertilizer 1...

    Vollständige Details anzeigen
    $29.99 - $159.99
    $29.99 - $159.99
    $29.99 - $159.99
    $29.99
  • Organic Blood Meal 13-0-0 fast-release nitrogen fertilizer bag for garden growth
    Organic Blood Meal 13-0-0 fast-release nitrogen fertilizer bag for garden use
    $29.99 - $99.99
    $29.99 - $99.99
    $29.99 - $99.99
    $29.99

    Organic Blood Meal 13-0-0 Fertilizer

    Greenway Biotech, Inc.

    Organic Blood Meal 13-0-0 Fertilizer Boost your garden's growth with Organic Blood Meal 13-0-0, a premium, fast-release organic nitrogen fertilizer...

    Vollständige Details anzeigen
    $29.99 - $99.99
    $29.99 - $99.99
    $29.99 - $99.99
    $29.99
  • Premium 8-16-36 water-soluble cucumber fertilizer for hydroponic, soil, and foliar application
    Cucumber Fertilizer 8-16-36 water-soluble for hydroponics, soil, and foliar application promoting healthy vine crop growth
    $28.99 - $219.99
    $28.99 - $219.99
    $28.99 - $219.99
    $28.99

    Cucumber Fertilizer 8-16-36 Hydroponics, Soil & Foliar Application

    Greenway Biotech, Inc.

    Premium Cucumber Fertilizer 8-16-36 (100% Water-Soluble) Maximize your harvest with our premium 8-16-36 Cucumber Fertilizer, a 100% water-soluble f...

    Vollständige Details anzeigen
    $28.99 - $219.99
    $28.99 - $219.99
    $28.99 - $219.99
    $28.99
  • Compost Crew Farm Feast 5lb bag of nutrient-rich farm compost for garden soil improvement
    Save 17% Save %
    $29.00
    $29.00 - $29.00
    $29.00
    $24.00
    $24.00 - $24.00
    $24.00

    Compost Crew Farm Feast Allzweck-Kompost 2,27 kg Beutel

    Key Compostables

    Farm Feast Kompost von Compost Crew ist eine hochwertige, nährstoffreiche Bodenverbesserung, die lokal auf Farmen in Maryland unter Verwendung unse...

    Vollständige Details anzeigen
    $29.00
    $29.00 - $29.00
    $29.00
    $24.00
    $24.00 - $24.00
    $24.00
    Save 17% Save %