Best Fertilizer for Potatoes

Bestseller
Winchester Gardens NPK 6-3-9 Select Organics Potato Granular Fertilizer, 3-Pound
  • NPK Composition: 6-3-9
  • Great for sweet potatoes, bakers, boilers and reds
  • Encourages all-around growth
  • Includes spoon
  • 3 Lbs. package
Bestseller
Easy Peasy Plants All-Natural Muriate of Potash Granules - Potassium Fertilizer for Gardens, Lawns, and Trees (5lb Bag)"Packaging May Vary"
  • WHY POTASH? Our 0-0-60 formula produces high-quality flowers and fruits by increasing root health and disease tolerance, and helping your plants synthesize sugars for use as food
  • GREAT FOR WHAT'S GREEN: Muriate of Potash is ideal for most plants, trees, gardens, and turf (except for acidic soil loving plants like hydrangeas, azealas, and rhondodendra)
  • ALL NATURAL: Potash is mined from large rock formations within the earth's crust for a 100% natural source of potassium
  • EASY TO USE: Granules are easy to spread, and provide plants with a good source of potassium and chloride
  • READY FOR ANY SIZE PROJECT: Our Muriate of Potash comes in 2, 5, 10, and 20 pound bags for gardens and lawns of any size
Bestseller
Organic Potato Fertilizer
  • 3 lbs. Organic Potato Fertilizer
  • All-Natural & Non-GMO Sourced Potato Fertilizer (3-6-6).
  • 3 lbs. will feed 30 potato plants for an entire season.
  • Guaranteed to increase yields, size, health and vigor of your potato plants.
  • Derived from: Fish Bone Meal, Gypsum, Blood Meal, Alfalfa Meal, Sulfate of Potash & Feather Meal.
Bestseller
15-0-0-6 Fe - All Purpose Liquid Iron Fertilizer Solution for Darker, Greener Turf, Plants, and Shrubs (32 oz.)
  • 15-0-0-6 Fe is a liquid iron fertilizer solution for darker, greener turf, plants, and shrubs.
  • Directions for Plants: Mix 2 tsp of fertilizer to 1 gallon of water and water plants generously. Use fertilizer once every two weeks.
  • Directions for Turf: Use 3 oz. of fertilizer for every 1000 sq. ft. Mix in a spray tank at ratio of 1 oz. per gallon of water. Fertilize once every 2-4 weeks.
  • Guaranteed Analysis: 15% Nitrogen, 0% Phosphoric Acid, 0% Soluble Potash, 6% Iron
  • Derived From Urea, Ammonium Hydroxide, Iron Sulfate, and Citric Acid.
Bestseller
Golden Tree: Best Plant Food For Plants & Trees - Yield Increaser - Plant Rescuer - Excelurator - All-In-One Concentrated Organic Additive - Vegetables, Flowers, Fruits, Lawns, Roses, Tomatoes & More
  • FOR ANY PLANT: Our Golden Tree formula helps activate enzymes that promote photosynthesis in any plant, tree, flower, or bush. Increase your yield quality and quantity with this all-purpose soil food additive. Whether you have sick crops, wilting flowers, or dying trees, this is the fertilizer that you need!
  • GROW METHOD COMPATIBLE: No matter what grow method you’re using, Humboldts Secret Golden Tree solution will help rescue dying plants, feed growing plants, and revitalize struggling plants. It’s designed to be compatible in all mediums — hydroponics, aeroponics, coco, DWC, soil, and every other type of growing method.
  • ESSENTIAL NUTRIENTS: Golden Tree can help provide essential nutrients to your garden that it isn’t getting now. Our formula contains a mixture of amino acids, kelp, carbs, and minerals. It can be used in conjunction with other additives and fertilizers or as the only additive.
  • MAXIMIZE RESULTS: When used 1 – 3 times per week as suggested, Golden Tree can help increase root development, optimize photosynthesis, and increase yields and flowering sites. This is the all-in-one solution you need for herbs, vegetables, house plants, or garden flowers.
  • SMALL & STRONG: Our 16-ounce solution makes up to 224 gallons of an easy-to-use additive solution to feed your plants. With Golden Tree, you can decrease vegetation time by up to 50% and increase yields by up to 20%. This is a professional-quality fertilizer that can transform any home garden and give anyone a green thumb!
Bestseller
0-0-26 Foliar Phosphite (26% Soluble Potash) Liquid Fertilizer (32 oz.)
4 Reviews
0-0-26 Foliar Phosphite (26% Soluble Potash) Liquid Fertilizer (32 oz.)
  • 0-0-26 is a foliage phosphite liquid fertilzer.
  • Directions for Plants: Mix 1-3 oz. of fertilizer to 1 gallon of water and water plants generously. Use fertilizer once every two weeks
  • Directions for Turf: Use 2-6 oz. of fertilizer for every 1000 sq. ft. Mix in a spray tank at ratio of 1 oz. per gallon of water. Fertilize once every 2-4 weeks.
  • Guaranteed Analysis: Soluble Potash (K2O) 26%
  • Derived From Potassium Hydroxide and Phosphoric Acid
Bestseller
Tomato Fertilizer 4-18-38 Powder 100% Water Soluble Plus Micro Nutrients and Trace Minerals"Greenway Biotech Brand" 5 Pounds (Makes 1000 Gallons)
  • 5 Pounds of Greenway Biotech 100% Water Soluble Tomato Fertilizer 4-18-38 Plus Trace Minerals
  • Contains 4% Nitrogen, 18% Phosphorous, 38% Potassium, Boron, Copper EDTA, Iron EDTA, Manganese EDTA, Zinc EDTA, and Molybdenum
  • Professionally Formulated with Highest Quality Ingredients
  • Great for Hydroponics and Soil Use
  • It Doesn't Have any Heavy Metals or Harmful Materials
Bestseller
Harris Organic Plant Food and Plant Fertilizer, Hydrolyzed Liquid Fish Fertilizer Emulsion Great for Tomatoes and Vegetables, 3-3-0.3, 32oz (128oz (Gallon))
735 Reviews
Harris Organic Plant Food and Plant Fertilizer, Hydrolyzed Liquid Fish Fertilizer Emulsion Great for Tomatoes and Vegetables, 3-3-0.3, 32oz (128oz (Gallon))
  • Uses trace minerals and micronutrients naturally derived from fish
  • Promotes vigorous growth of plants and vegetables
  • Great for all indoor and outdoor plants
  • For use in an Organic Gardening program
  • Won’t burn plants
Bestseller
Urea Nitrogen Fertilizer 10lb Bag - 99% Pure - 46-0-0
32 Reviews
Urea Nitrogen Fertilizer 10lb Bag - 99% Pure - 46-0-0
  • Professionally Packaged in a Factory Sealed Plastic Bag
  • High Source of Readily Available Nitrogen
  • Animal Uses
  • Feed Grade
  • Carbamide
Bestseller
Vine Vitality All Purpose Fish & Kelp Liquid Fertilizer Concentrate, 8oz.
  • For Healthy, Responsible and Abundant Growing
  • Home Garden Size makes up to 8 gallons depending on application
  • No harmful chemicals - Safe for use around children and pets
  • Increase your harvest, your blooms, your produce quality
  • N-P-K = 4.0 - 4.0 - 0.5
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