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Alaska Fish Fertilizer All Purpose 4-6-4

Bring the natural power of the sea to your garden with Alaska Fish Fertilizer All Purpose 4-6-4. Great for all indoor and outdoor plants, this nutrient-rich formula is made from fish and designed to provide balanced nutrition season after season. With its low odor formula and slow-release nitrogen, this all purpose fertilizer steadily provides nutrients for up to 4 months while supporting plant growth. That means you can count on consistent feeding that won’t burn your plants, whether in a vegetable bed, flower border, or container garden. Packaged in a convenient resealable bag, Alaska Fish Fertilizer All Purpose 4-6-4 is a trusted choice for gardeners who want dependable results they can use with confidence no matter what the gardening season brings. It adds nutrients to the soil that plants can absorb and use over time, helping them thrive naturally. Alaska products are simple, reliable, and always ready to grow alongside you.

  • Indoor & Outdoor Use: Perfect for gardeners caring for houseplants, vegetables, fruits, roses, shrubs, trees, and ornamentals
  • Made with Fish: Trusted for generations as a natural source of essential nutrients to support plant growth
  • Low-Odor Formula: Designed for easy application with minimal smell; Ideal for both indoor and outdoor gardening
  • Feeds for Up to 4 Months: Slow-release nitrogen delivers steady, continuous nutrition
  • Plant Safe Formula: Won’t burn plants when used as directed
  • Easy Storage: Convenient, resealable bag keeps product fresh and ready for your next feeding
  • When to Apply: Use every 6–8 weeks during the growing season for best results

Frequently Asked Questions

  • What is Alaska Fish Fertilizer 5-1-1 and what is it made from?
    Alaska Fish Fertilizer 5-1-1 is a liquid plant food concentrate made from fish. It delivers balanced plant nutrition with an NPK ratio of 5-1-1, meaning it is higher in nitrogen and designed to support plant growth both indoors and outdoors.
  • What plants can I use Alaska Fish Fertilizer 5-1-1 on?
    Alaska Fish Fertilizer 5-1-1 is suitable for a wide variety of plants, including houseplants, vegetables, roses, trees, and shrubs. It is formulated for both indoor and outdoor use, making it a versatile choice for home gardeners looking for a single all-purpose fertilizer.
  • Is Alaska Fish Fertilizer 5-1-1 safe to use on vegetables and edible plants?
    Yes, Alaska Fish Fertilizer 5-1-1 is safe to use on vegetables and edible plants when used as directed. Alaska Fish Fertilizer 5-1-1 is OMRI listed, meaning the product and ingredients have been reviewed and approved for use in organic gardening and organic crop production including on edible crops like vegetables.
  • How do you use Alaska Fish Fertilizer 5-1-1?
    Alaska Fish Fertilizer 5-1-1 is a liquid concentrate that must be diluted with water before applying to plants. It is designed for use as a soil drench to provide nutrients to flowers, vegetables, and other plants. For best results, follow label directions and reapply approximately every 3 weeks during the growing season.
  • How much Alaska Fish Fertilizer do I mix per gallon of water?
    Alaska Fish Fertilizer 5-1-1 is a concentrate that should be diluted before use, though the exact mixing ratio is best confirmed on the product label. As a general guideline for fish soluble fertilizers of this type, a common dilution is around 1–2 tablespoons per gallon of water, but always follow the label directions specific to the plant type being treated.
  • Can you put too much Alaska Fish Fertilizer on plants?
    Alaska Fish Fertilizer 5-1-1 is formulated so that it won't burn plants when used as directed. However, over-application of any fertilizer — even organic ones — can disrupt soil nutrient balance and potentially stress plants, so it is important to follow the recommended dilution rates and application frequency on the label.
  • How often should I apply Alaska Fish Fertilizer 5-1-1?
    Alaska Fish Fertilizer 5-1-1 should generally be reapplied every 3 weeks during the growing season, following label directions. Regular applications help provide nutrients to indoor and outdoor plants, including flowers, vegetables, and garden beds.
  • Is Alaska Fish Fertilizer 5-1-1 certified organic?
    No, Alaska Fish Fertilizer 5-1-1 is OMRI Listed, which means the product and ingredients have been reviewed and approved for use in organic gardening and organic crop production including on edible crops like vegetables.
  • What does the 5-1-1 NPK ratio mean for Alaska Fish Fertilizer?
    The 5-1-1 NPK ratio on Alaska Fish Fertilizer means it contains 5% nitrogen, 1% phosphorus, and 1% potassium by weight of the liquid in the bottle. The nitrogen supports lush, green leafy growth, while the phosphorus helps support root and bloom development, and the potassium helps support drought and temperature tolerance.
  • Can Alaska Fish Fertilizer 5-1-1 be used on indoor houseplants?
    Yes, Alaska Fish Fertilizer 5-1-1 is specifically formulated for both indoor and outdoor use, making it suitable for houseplants. Because it is made from fish ingredients and is OMRI Listed for use in organic gardening, it is a gentle option for feeding indoor plants without the risk of chemical burn when used as directed on the label.
  • Will Alaska Fish Fertilizer 5-1-1 burn my plants?
    Alaska Fish Fertilizer 5-1-1 is a gentle option for feeding houseplants, vegetables, roses, trees, and shrubs without the risk of chemical burn when used as directed on the label.
  • Is October too late to fertilize trees with Alaska Fish Fertilizer 5-1-1?
    For most trees in temperate climates, late fall fertilization can be less effective because trees are entering dormancy and nutrient uptake slows significantly. Generally, it is best to apply Alaska Fish Fertilizer 5-1-1 to trees during the growing season — spring through early fall — to ensure nutrients are actively absorbed and used for vigorous growth.
  • Can Alaska Fish Fertilizer 5-1-1 be used on roses?
    Yes, Alaska Fish Fertilizer 5-1-1 is specifically recommended for use on roses. Its balanced nutrients and no-burn formula (when used as directed) make it a gentle yet effective choice for feeding roses throughout the growing season, supporting vibrant foliage and blooming without risk of chemical damage.
  • Is Alaska Fish Fertilizer 5-1-1 a concentrate or ready-to-use product?
    Alaska Fish Fertilizer 5-1-1 is a liquid concentrate, meaning it must be diluted with water before application. It is available in quart (32 FL OZ), gallon (128 FL OZ), and 5-gallon (18.5 L) sizes to suit a range of gardening needs. The concentrate format makes the larger sizes especially economical, as they yield a large volume of diluted fertilizer solution for treating houseplants, vegetables, roses, trees, and shrubs.