Bag Fertilizers

Whether you’re working on a garden, farm, or hydroponic setup, our Grow More bag fertilizers give your plants the boost they need at every stage. These 25lb and 5lb bags are perfect for growers who want reliable, easy-to-use nutrition without overcomplicating things.

  • All Purpose (20-20-20) is a great go-to option that feeds plants evenly and works well for general use.

  • Bloom Blast (5-10-40) and Flower & Bloom (6-30-30) help your plants focus their energy on flowering, giving you stronger blooms and better yields.

  • Flower Hardener (0-37-37) and Mendocino Hula Bloom (0-50-30) are ideal if you want firm, high-quality buds and flowers.

  • Hawaiian Bud (5-50-17) and Mendocino formulas are specially designed for serious growers, especially those working with flowering plants like cannabis.

  • Myco Grow is a powerful blend that includes helpful fungi to support root growth and overall plant health.

These bags are easy to mix, work fast, and help you get great results. Whether you’re growing in soil, water, or something in between, there’s a fertilizer here that fits the job. Most are in stock and ready to ship — and if you buy in bulk, you might even qualify for free delivery.

  • Out of stock
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    Mendocino (15-10-30) 25Lb

    Original price was: $70.79.Current price is: $46.85.
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      List: $70.79
      UPC: 00000000000
      Weight (lbs): 25
  • Out of stock
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      List: $84.19
      UPC: 080986055551
      Weight (lbs): 25
  • Grow More’s Mendocino Flower Hardener (0-37-37) from the Producer’s Choice line is a water-soluble fertilizer formulated with a balanced blend of essential plant nutrients. The formula includes calcium, magnesium, and iron in DTPA/EDDHA form, along with carbohydrates and amino acids, and contains no artificial dyes or colorings. This product is designed for use during both vegetative growth and flowering stages, either as a primary nutrient source or as a supplemental feed as part of a regular nutrient program. Helps improve flowering and bloom development, increases size and yield of harvest. For use in soilless, hydroponic, organic soils and coco coir systems. This high nitrate formula is designed for cool temperature climates, dark weather or spring time, when plants need extra vigor and growth.
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      List: $94.2
      UPC: 80986095351
      Weight (lbs): 25
  • Out of stock
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      List: $55.78
      UPC: 00000000000
      Weight (lbs): 25
  • Out of stock
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      List: $58.78
      UPC: 80986057052
      Weight (lbs): 25
  • Mendocino Bloom Blast 5-10-40 25Lbs High quality potassium promoter, strong stem and quality bloom, N to K ratio ideal for full production cycle bloom finisher Grow More’s Mendocino Producer’s Choice line of fertilizers is formulated with a balanced blend of essential plant nutrients and supplemental elements, including calcium, magnesium, iron in DTPA/EDDHA form, carbohydrates, and amino acids. The formulas contain no artificial dyes or colorings. These products are designed for use as a base nutrient or as a supplemental feed during vegetative and flowering stages. They are suitable for soilless, hydroponic, organic soil, and coco coir growing systems. The formulations are intended for use in cooler conditions or during periods of limited sunlight, when plants may benefit from additional nutritional support.
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      List: $69.26
      UPC: 080986095368
      Weight (lbs): 25
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      List: $94.20
      UPC: 80986081408
      Weight (lbs): 25
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      List: $72.64
      UPC: 00000000000
      Weight (lbs): 25
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      List: $68.78
      UPC: 080986081422
      Weight (lbs): 25
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      List: $69.26
      UPC: 043318130052
      Weight (lbs): 25
  • Out of stock
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      List: $55.78
      UPC: 080986050107
      Weight (lbs): 25
  • Grow More’s Mendocino Hydro (5-11-26) from the Producer’s Choice line is a water-soluble fertilizer formulated for use in a variety of growing systems. The formula contains a balanced blend of essential plant nutrients, along with added calcium, magnesium, iron in DTPA/EDDHA form, carbohydrates, and amino acids. It contains no artificial dyes or colorings. This product is designed for use as a base nutrient or as a supplemental feed during both vegetative and flowering stages. It is suitable for soilless, hydroponic, organic soil, coco coir, and aeroponic growing systems. The formulation is intended to support consistent nutrient delivery as part of a regular feeding program.
    Designed for and formulated for hydroponic - hydro culture. Readily modified to meet distinctive plant needs, organic compatible.
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      List: $69.26
      UPC: 80986095412
      Weight (lbs): 25
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