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    1 Pound Organic Solution Grade Sulfate of Potassium SOP Fertilizer Powder 0-0-50

    1 Pound Organic Solution Grade Sulfate of Potassium SOP Fertilizer Powder 0-0-50

    Organic solution grade ultra fine sulfate of potash 0-0-50 powder. Primary elements are 52% potash (K2O) and 18% sulfate (SO4). Safe and effective for most liquid applications such as micro-jet drip foliar hydroponic and greenhouse. more

    $16.00

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    5 Pounds Organic Solution Grade Sulfate of Potassium SOP Fertilizer Powder 0-0-50

    5 Pounds Organic Solution Grade Sulfate of Potassium SOP Fertilizer Powder 0-0-50

    Organic solution grade ultra fine sulfate of potash 0-0-50 powder. Primary elements are 52% potash (K2O) and 18% sulfate (SO4). Safe and effective for most liquid applications such as micro-jet drip foliar hydroponic and greenhouse. more

    $25.00

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    Best Seller
    20 Pounds Organic Solution Grade Sulfate of Potassium SOP Fertilizer Powder 0-0-50

    20 Pounds Organic Solution Grade Sulfate of Potassium SOP Fertilizer Powder 0-0-50

    Organic solution grade ultra fine sulfate of potash 0-0-50 powder. Primary elements are 52% potash (K2O) and 18% sulfate (SO4). Safe and effective for most liquid applications such as micro-jet drip foliar hydroponic and greenhouse. more

    $50.00

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    Just Scentsational Sunshine Harvest SOP Granular Fertilizer 40 Lb

    Just Scentsational Sunshine Harvest SOP Granular Fertilizer 40 Lb

    Sunshine Harvest 40lb Box SOP FertilizeR. Just Scentsational s Sunshine Harvest 40lb box of SOP (potassium sulphate) provides much needed energy for proper plant growth and efficient water regulation within the plant. It helps to improve plant color... more

    $75.00

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    Espoma BT4 Bulb-Tone Plant Food 4 Pound Granular 3-5-3 Nitrogen-Phosphorus-Potassium (N-P-K) Ratio

    Espoma BT4 Bulb-Tone Plant Food 4 Pound Granular 3-5-3 Nitrogen-Phosphorus-Potassium (N-P-K) Ratio

    Key Features Long-lasting slow-release feeding with our exclusive Bio-Tone microbes 100% natural and organic ingredients with no fillers or sludges Bulb food 3-5-3 ready to use size 4 pounds Rich in bone meal and other natural organics. Provides... more

    $45.74

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    Espoma GT4 Garden-Tone Plant Food 4 Pound Bag Granular 3-4-4 Nitrogen-Phosphorus-Potassium (N-P-K) Ratio

    Espoma GT4 Garden-Tone Plant Food 4 Pound Bag Granular 3-4-4 Nitrogen-Phosphorus-Potassium (N-P-K) Ratio

    Key Features Complex blend of 100% natural & organic ingredients to provide complete and balanced feeding Enhanced with Bio-tone (r) beneficial microbes Long-lasting slow release Will not burn or leach away Originally developed for professional... more

    $27.89

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    Espoma TR4 Tree-Tone Plant Food 4 Pound Granular 6-3-2 Nitrogen-Phosphorus-Potassium (N-P-K) Ratio Each

    Espoma TR4 Tree-Tone Plant Food 4 Pound Granular 6-3-2 Nitrogen-Phosphorus-Potassium (N-P-K) Ratio Each

    Key Features A complex blend of natural organics Helps the development of the entire tree Tree food 6-3-2 size 4 pounds For planting and feeding shade fruit and ornamental trees. A complex blend of natural organics. Helps in development of the entire... more

    $25.28

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    Espoma GT4 Garden-Tone Plant Food 4 Pound Bag Granular 3-4-4 Nitrogen-Phosphorus-Potassium (N-P-K) Ratio

    Espoma GT4 Garden-Tone Plant Food 4 Pound Bag Granular 3-4-4 Nitrogen-Phosphorus-Potassium (N-P-K) Ratio

    Key Features Grow delicious cool and warm season vegetables like lettuce kale tomatoes peppers and squash Long-lasting slow-release feeding with our exclusive Bio-Tone microbes Grow an abundant harvest of nutritious and flavorful vegetables 100%... more

    $45.14

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    Espoma RT4 Rose-Tone Plant Food 4 Pound Granular 4-3-2 Nitrogen-Phosphorus-Potassium (N-P-K) Ratio

    Espoma RT4 Rose-Tone Plant Food 4 Pound Granular 4-3-2 Nitrogen-Phosphorus-Potassium (N-P-K) Ratio

    Key Features Used and recommended by professional rosarians Grow big beautiful plants with prize winning blooms 100% natural and organic ingredients with no fillers or sludges Long-lasting slow-release feeding with our exclusive Bio-Tone microbes Rose... more

    $45.74

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    Espoma IT5 Iron-Tone Plant Food 5 Pound Granular 3-0-3 Nitrogen-Phosphorus-Potassium (N-P-K) Ratio Each

    Espoma IT5 Iron-Tone Plant Food 5 Pound Granular 3-0-3 Nitrogen-Phosphorus-Potassium (N-P-K) Ratio Each

    Key Features Turns yellow to green naturally Fast acting non-staining This product does not contain bio-tone Iron food 2-1-3 size 5 pounds Turns yellow to green naturally. Will not stain concrete surfaces. For use on flowers vegetables evergreen... more

    $35.63 $28.22

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    Espoma BT4 Bulb-Tone Plant Food 4 Pound Granular 3-5-3 Nitrogen-Phosphorus-Potassium (N-P-K) Ratio Each

    Espoma BT4 Bulb-Tone Plant Food 4 Pound Granular 3-5-3 Nitrogen-Phosphorus-Potassium (N-P-K) Ratio Each

    Key Features Rich in bone meal and other natural organics Provides complete balanced feeding Bulb food 3-5-3 ready to use size 4 pounds Rich in bone meal and other natural organics. Provides complete balanced feeding. For organic gardening. All natural... more

    $25.05

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    Espoma RT4 Rose-Tone Plant Food 4 Pound Granular 4-3-2 Nitrogen-Phosphorus-Potassium (N-P-K) Ratio Each

    Espoma RT4 Rose-Tone Plant Food 4 Pound Granular 4-3-2 Nitrogen-Phosphorus-Potassium (N-P-K) Ratio Each

    Key Features Preferred by professional rosarians Provides a long-lasting reservoir of nutrients The natural way to prize winning blooms Rose food 4-3-2 size 4 pounds Preferred by professional rosarians. Provides a safe long lasting reservoir of... more

    $25.20 $23.85

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    Espoma TO4 Tomato-Tone Plant Food 4 Pound Granular 3-4-6 Nitrogen-Phosphorus-Potassium (N-P-K) Ratio Each

    Espoma TO4 Tomato-Tone Plant Food 4 Pound Granular 3-4-6 Nitrogen-Phosphorus-Potassium (N-P-K) Ratio Each

    Key Features Proven to promote healthy plant growth Contains 8% calcium to help prevent blossom end rot Enhanced with Bio-tone? (r) beneficial microbes Slow release continuous feeding will not burn or leach away Tomato plant food 3-4-6 size 4 pounds... more

    $24.79

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    Potassium Nitrate Powder - KNO3 - 1/2 Lb.

    Potassium Nitrate Powder - KNO3 - 1/2 Lb.

    Experience improved plant development with this KNO3 Potassium Nitrate Powder 0.5-lb package. Though it has a variety of uses most often it s used as a component in fertilizers and to aid in the removal of tree stumps. This plant fertilizer powder... more

    $9.95

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    Bonide 60442 60440 Winterizer 16 Pound Granular 12-0-15 N-P-K Ratio Each

    Bonide 60442 60440 Winterizer 16 Pound Granular 12-0-15 N-P-K Ratio Each

    Key Features Contains iron and sulfur to protect and strengthen for a stronger spring green up Contains premium turf-grade slow release fertilizer and non-staining iron for deep greening plus our exclusive vital-x (r) micronutrient package for premium... more

    $62.10

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    Jobes 09327 Organic Plant Food 3 Pound Granular 12-0-0 N-P-K Ratio

    Jobes 09327 Organic Plant Food 3 Pound Granular 12-0-0 N-P-K Ratio

    Key Features An excellent organic source of fast-acting nitrogen Provides a plant the food that it needs while still being safe for the environment Great for nitrogen-hungry plants like green leafy vegetables ferns and shrubs An ideal way to balance... more

    $47.08

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    Blueberry Bush Granular Sulfur Fertilizer (Soil Acidifier) - 50 Lbs..

    Blueberry Bush Granular Sulfur Fertilizer (Soil Acidifier) - 50 Lbs..

    Sulfur Fertilizer is the best amendment for lowering the pH of soil for blueberries. For each 1 point you want to lower the pH of sandy soils add 34 pound of sulfur per 100 square feet of garden area. Add 1 12 to 2 pounds of sulfur to rich organic soil... more

    $93.35

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    Blueberry Bush Granular Sulfur Fertilizer (Soil Acidifier) - 50 Lbs..

    Blueberry Bush Granular Sulfur Fertilizer (Soil Acidifier) - 50 Lbs..

    Product Description Sulfur Fertilizer is the amendment for lowering the pH of soil for blueberries. For each 1 point you want to lower the pH of sandy soils add 3/4 pound of sulfur per 100 square feet of garden area. Add 1 1/2 to 2 pounds of sulfur to... more

    $86.35

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    Blueberry Bush Granular Sulfur Fertilizer ( Soil Acidifier ) - 50 Lbs..

    Blueberry Bush Granular Sulfur Fertilizer ( Soil Acidifier ) - 50 Lbs..

    Sulfur Fertilizer is the best amendment for lowering the pH of soil for blueberries. For each 1 point you want to lower the pH of sandy soils add 34 pound of sulfur per 100 square feet of garden area. Add 1 12 to 2 pounds of sulfur to rich organic soil... more

    $115.14

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    Blueberry Bush Granular Sulfur Fertilizer ( Soil Acidifier ) - 50 Lbs..

    Blueberry Bush Granular Sulfur Fertilizer ( Soil Acidifier ) - 50 Lbs..

    Sulfur Fertilizer is the best amendment for lowering the pH of soil for blueberries. For each 1 point you want to lower the pH of sandy soils add 34 pound of sulfur per 100 square feet of garden area. Add 1 12 to 2 pounds of sulfur to rich organic soil... more

    $87.75

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    Blueberry Bush Granular Sulfur Fertilizer (Soil Acidifier) - 50 Lbs.

    Blueberry Bush Granular Sulfur Fertilizer (Soil Acidifier) - 50 Lbs.

    Sulfur Fertilizer is the best amendment for lowering the pH of soil for blueberries. For each 1 point you want to lower the pH of sandy soils add 3/4 pound of sulfur per 100 square feet of garden area. Add 1 1/2 to 2 pounds of sulfur to rich organic... more

    $94.52

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    Blueberry Bush Granular Sulfur Fertilizer ( Soil Acidifier ) - 50 Lbs..

    Blueberry Bush Granular Sulfur Fertilizer ( Soil Acidifier ) - 50 Lbs..

    Sulfur Fertilizer is the best amendment for lowering the pH of soil for blueberries. For each 1 point you want to lower the pH of sandy soils add 34 pound of sulfur per 100 square feet of garden area. Add 1 12 to 2 pounds of sulfur to rich organic soil... more

    $115.14

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    Blueberry Bush Granular Sulfur Fertilizer (Soil Acidifier) - 50 Lbs..

    Blueberry Bush Granular Sulfur Fertilizer (Soil Acidifier) - 50 Lbs..

    Sulfur Fertilizer is the best amendment for lowering the pH of soil for blueberries. For each 1 point you want to lower the pH of sandy soils add 34 pound of sulfur per 100 square feet of garden area. Add 1 12 to 2 pounds of sulfur to rich organic soil... more

    $87.75

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    Expert Gardener Tomato & Vegetable Garden Plant Food Fertilizer 12-10-5 10 lbs.

    Expert Gardener Tomato & Vegetable Garden Plant Food Fertilizer 12-10-5 10 lbs.

    Expert Gardener Tomato & Vegetable Garden Plant Food Fertilizer contains a slow release nitrogen formula that feeds for up to 3 months. In addition to customized macronutrient levels of Nitrogen Phosphorous and Potassium targeting all types of Tomatoes... more

    $9.92

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    Expert Gardener All-Purpose Plant Food Fertilizers 12-5-7 8 lb.

    Expert Gardener All-Purpose Plant Food Fertilizers 12-5-7 8 lb.

    Expert Gardener All-Purpose Plant Food Fertilizer 8 lb. contains a controlled release fertilizer that feeds your plants for up to 3 months. In addition to customized macronutrient levels of Nitrogen Phosphorous and Potassium targeting specific plants... more

    $12.97 $9.97

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    Expert Gardener Tomato & Vegetable Garden Plant Food Fertilizer 12-10-5 Fertilizer 8 lb.

    Expert Gardener Tomato & Vegetable Garden Plant Food Fertilizer 12-10-5 Fertilizer 8 lb.

    Expert Gardener Tomato & Vegetable Garden Plant Food Fertilizer 12-10-5 8 lb. contains a slow release nitrogen formula that feeds for up to 3 months. In addition to customized macronutrient levels of Nitrogen Phosphorous and Potassium targeting all... more

    $9.97

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    Expert Gardener Rose Plant Food Fertilizer 12-6-10 4 lb.

    Expert Gardener Rose Plant Food Fertilizer 12-6-10 4 lb.

    Expert Gardener Rose Plant Food Fertilizer 12-6-10 4 lb. contains a slow release nitrogen formula that feeds for up to 3 months. In addition to customized macronutrient levels of Nitrogen Phosphorous and Potassium this fertilizer also contains a... more

    $5.97

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    Expert Gardener Tomato & Vegetable Garden Plant Food Fertilizer 12-10-5 Fertilizer 4 lb.

    Expert Gardener Tomato & Vegetable Garden Plant Food Fertilizer 12-10-5 Fertilizer 4 lb.

    Expert Gardener Tomato & Vegetable Garden Plant Food Fertilizer 12-10-5 4 lb. contains a slow release nitrogen formula that feeds for up to 3 months. In addition to customized macronutrient levels of Nitrogen Phosphorous and Potassium targeting all... more

    $5.97

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    Expert Gardener Rose Plant Food Fertilizer 12-6-10 8 lb.

    Expert Gardener Rose Plant Food Fertilizer 12-6-10 8 lb.

    Expert Gardener Rose Plant Food Fertilizer 12-6-10 8 lb. contains a slow release nitrogen formula that feeds for up to 3 months. In addition to customized macronutrient levels of Nitrogen Phosphorous and Potassium this fertilizer also contains a... more

    $11.78 $9.97

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    Dr. Earth Root Zone Organic All Purpose 2-4-2 Plant Fertilizer 12 lb

    Dr. Earth Root Zone Organic All Purpose 2-4-2 Plant Fertilizer 12 lb

    Dr. Earth Starter Fertilizer 2-4-2 CA OK 12lb A superior blend of alfalfa meal fish bone meal feather meal mined potassium sulfate soft rock phosphate seaweed extract and Pro-Biotic seven champion strains of beneficial soil microbes plus Ecto and Endo... more

    $31.58

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    Dr. Earth 709 Total Advantage Rose Plant Food 12 lb Each

    Dr. Earth 709 Total Advantage Rose Plant Food 12 lb Each

    Highlights: Size : 12 lb Plant Name : Rose Plant Type : Flowers Active Ingredient : Fishbone Meal Bone Meal Alfalfa Meal Feather Meal Potassium Sulfate Fish Meal Kelp Meal Rock Phosphate and Kelp Flour Time Release : Fast/Slow-Release Coverage Area :... more

    $43.37 $40.67

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    Jobe s 09327 3 LB Bag of Organic Blood Meal 12-0-0 Fertilizer Plant Food

    Jobe s 09327 3 LB Bag of Organic Blood Meal 12-0-0 Fertilizer Plant Food

    FREE GROUND SHIPPING IN THE CONTINENTAL USA (LOWER 48 STATES) 3 LB Bag of Organic Blood Meal 12-0-0 Fertilizer Plant Food 09327 215549 Jobe s Organics Blood Meal Granular is the easy and natural way to provide green leafy vegetable plants ornamentals... more

    $43.78 $33.97

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    Jobe s 09327 3 LB Bag of Organic Blood Meal 12-0-0 Fertilizer Plant Food

    Jobe s 09327 3 LB Bag of Organic Blood Meal 12-0-0 Fertilizer Plant Food

    FREE GROUND SHIPPING IN THE CONTINENTAL USA (LOWER 48 STATES) 3 LB Bag of Organic Blood Meal 12-0-0 Fertilizer Plant Food 09327 215549 Jobe s Organics Blood Meal Granular is the easy and natural way to provide green leafy vegetable plants ornamentals... more

    $76.93 $62.97

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    Jobe s 09327 3 LB Bag of Organic Blood Meal 12-0-0 Fertilizer Plant Food

    Jobe s 09327 3 LB Bag of Organic Blood Meal 12-0-0 Fertilizer Plant Food

    FREE GROUND SHIPPING IN THE CONTINENTAL USA (LOWER 48 STATES) 3 LB Bag of Organic Blood Meal 12-0-0 Fertilizer Plant Food 09327 215549 Jobe s Organics Blood Meal Granular is the easy and natural way to provide green leafy vegetable plants ornamentals... more

    $59.99 $49.97

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    Jobe s 09327 3 LB Bag of Organic Blood Meal 12-0-0 Fertilizer Plant Food

    Jobe s 09327 3 LB Bag of Organic Blood Meal 12-0-0 Fertilizer Plant Food

    FREE GROUND SHIPPING IN THE CONTINENTAL USA (LOWER 48 STATES) 3 LB Bag of Organic Blood Meal 12-0-0 Fertilizer Plant Food 09327 215549 Jobe s Organics Blood Meal Granular is the easy and natural way to provide green leafy vegetable plants ornamentals... more

    $218.90 $177.97

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    Jobe s 09327 3 LB Bag of Organic Blood Meal 12-0-0 Fertilizer Plant Food

    Jobe s 09327 3 LB Bag of Organic Blood Meal 12-0-0 Fertilizer Plant Food

    FREE GROUND SHIPPING IN THE CONTINENTAL USA (LOWER 48 STATES) 3 LB Bag of Organic Blood Meal 12-0-0 Fertilizer Plant Food 09327 215549 Jobe s Organics Blood Meal Granular is the easy and natural way to provide green leafy vegetable plants ornamentals... more

    $29.99 $21.97

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    Jobe s 09327 3 LB Bag of Organic Blood Meal 12-0-0 Fertilizer Plant Food

    Jobe s 09327 3 LB Bag of Organic Blood Meal 12-0-0 Fertilizer Plant Food

    FREE GROUND SHIPPING IN THE CONTINENTAL USA (LOWER 48 STATES) 3 LB Bag of Organic Blood Meal 12-0-0 Fertilizer Plant Food 09327 215549 Jobe s Organics Blood Meal Granular is the easy and natural way to provide green leafy vegetable plants ornamentals... more

    $109.93 $86.97

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    Diamond K Premium 97 Gypsum: Organic Soluble 3 Pound Bag

    Diamond K Premium 97 Gypsum: Organic Soluble 3 Pound Bag

    Keep your plants happy healthy and hydrated with our high-quality Sulfate of Potash (SOP). Potassium sulfate also known as sulfate of potash is a naturally occurring combination of sulfate and salt of potassium ions. This nutrient is essential for... more

    $35.00

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    4 lbs Citrus & Avocado Plant Food Pack of 6

    4 lbs Citrus & Avocado Plant Food Pack of 6

    True Organic Citrus & Avocado Plant Food 4lb Use True Organic Granular Citrus & Avocado Plant Food to encourage lush green foliage abundant blossoms and fruit for your family table. Supplies the proper ration of nitrogen phosphorus and potassium that... more

    $49.23

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    Pro Trust Lawn Food 31.2 lbs

    Pro Trust Lawn Food 31.2 lbs

    The analysis starts with three numbers like 24-0-12. The 24 stands for the percent nitrogen in the bag by weight 0 is the percent phosphorous in the bag by weight 12 is the percent potassium in the bag by weight. The 24-0-12 is just the headline. The... more

    $88.86 $83.23

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    More information about Fertilizers

    Best prices on 12 lb granular sop potassium in Fertilizers online. Visit Bizrate to find the best deals on top brands. Read reviews on Home & Garden merchants and buy with confidence.