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Source Potassium Phosphorus(2)
Uses item details. Price when purchased online
Organic Plant Fertilizer 8 lbs - Phosphorus Potassium Blend - Soil Enrichment for Stronger Plants - Garden Vegetable Flower Booster - Micro Nutrient Rich $32.34

$3234
current price $32.34Organic Plant Fertilizer 8 lbs - Phosphorus Potassium Blend - Soil Enrichment for Stronger Plants - Garden Vegetable Flower Booster - Micro Nutrient Rich
Humboldts Secret Monopotassium Phosphate 0-52-34 | MKP Fertilizer Bloom Booster for Flowers, Fruits & Vegetables | High Purity Water Soluble Phosphorus and Potassium Plant Food | 2 lb From $47.97

4 options
Available in additional 4 optionsFrom$4797
Humboldts Secret Monopotassium Phosphate 0-52-34 | MKP Fertilizer Bloom Booster for Flowers, Fruits & Vegetables | High Purity Water Soluble Phosphorus and Potassium Plant Food | 2 lb
175 out of 5 Stars. 17 reviews
Other options to consider(62)
Chicken Manure Pellets 4 Pounds - Nutrient-Rich, Slow-Release Fertilizer with Nitrogen, Phosphorus & Potassium for Healthy Plant Growth and Soil Improvement - Lancaster Agriculture Products From $20.00

2 options
Available in additional 2 optionsFrom$2000
Chicken Manure Pellets 4 Pounds - Nutrient-Rich, Slow-Release Fertilizer with Nitrogen, Phosphorus & Potassium for Healthy Plant Growth and Soil Improvement - Lancaster Agriculture Products
94.6 out of 5 Stars. 9 reviews
Kadlawus Slow-release Fertilizer for Home Gardening, Universal Plant Food Tablets, Balanced Nitrogen Phosphorus Potassium Formula, Nutrient-Rich Fertilizer for Flowers, Vegetables, Herbs $4.29 Was $6.99

Now$429
current price Now $4.29, Was $6.99$6.99
Kadlawus Slow-release Fertilizer for Home Gardening, Universal Plant Food Tablets, Balanced Nitrogen Phosphorus Potassium Formula, Nutrient-Rich Fertilizer for Flowers, Vegetables, Herbs
Athena PK - (1 Gallon) Bloom Enhancer - Flowering Phase Fertilizer - Phosphorus and Potassium Supplement Ideal for High-Yielding Plants - Compatible with All Fertigation Systems $39.00

$3900
current price $39.00Athena PK - (1 Gallon) Bloom Enhancer - Flowering Phase Fertilizer - Phosphorus and Potassium Supplement Ideal for High-Yielding Plants - Compatible with All Fertigation Systems
Rooting Powder Catalysts Nutrition Nitrogen Phosphorus Potassium Nutrients $9.07

$907
current price $9.07Rooting Powder Catalysts Nutrition Nitrogen Phosphorus Potassium Nutrients
Universal Slow-release Fertilizer Tablets, Nitrogen Phosphorus Potassium Plant Food

Universal Slow-release Fertilizer Tablets, Nitrogen Phosphorus Potassium Plant Food
Plant Growth Enhancer Rooting Liquid Fertilizer With Vitamin Solution, Nitrogen Phosphorus Potassium For Cuttings And Seedlings 50Ml 4.7X1.5X1.5In 0.15Lb

Plant Growth Enhancer Rooting Liquid Fertilizer With Vitamin Solution, Nitrogen Phosphorus Potassium For Cuttings And Seedlings 50Ml 4.7X1.5X1.5In 0.15Lb
Clearance Water Lily Fertilizer Aquatic Plant Food Nutrient Booster for Water Gardens, Rich Nitrogen Phosphorus Potassium Formula, Promotes Blooming Root Growth and Healthy Leaves for Ponds Lotus Plants Was $8.99

Water Lily Fertilizer Aquatic Plant Food Nutrient Booster for Water Gardens, Rich Nitrogen Phosphorus Potassium Formula, Promotes Blooming Root Growth and Healthy Leaves for Ponds Lotus Plants
Humboldts Secret Flower Stacker | 0-7-5 Bloom Booster with Vitamin B1 | High Phosphorus Potassium Flowering Nutrients | Potting Soil Hydroponics Coco | Indoor & Outdoor Plants | 8 Ounce From $16.97

4 options
Available in additional 4 optionsFrom$1697
Humboldts Secret Flower Stacker | 0-7-5 Bloom Booster with Vitamin B1 | High Phosphorus Potassium Flowering Nutrients | Potting Soil Hydroponics Coco | Indoor & Outdoor Plants | 8 Ounce
134.8 out of 5 Stars. 13 reviews
Water-Soluble Flower Fertilizer - Enhances Nitrogen, Phosphorus, Potassium Nutrients for Blooming Quality Was $6.31

Water-Soluble Flower Fertilizer - Enhances Nitrogen, Phosphorus, Potassium Nutrients for Blooming Quality
Plant Fertilizer under $5! Yannianjz Universal Slow Release Plant Fertilizer, All Purpose Nitrogen Phosphorus Potassium Food, Long Lasting Nutrient Tablets for Home Gardening $3.69 Was $5.99

Now$369
current price Now $3.69, Was $5.99$5.99
Plant Fertilizer under $5! Yannianjz Universal Slow Release Plant Fertilizer, All Purpose Nitrogen Phosphorus Potassium Food, Long Lasting Nutrient Tablets for Home Gardening
Clearance Ke1Clo Nutrient Solution, 50ml Organic Hydroponic Fertilizer for Flowers Succulents Vegetables, Liquid Food with Nitrogen Phosphorus Potassium for Indoor Outdoor Garden Growth $7.19 Was $7.99

Now$719
current price Now $7.19, Was $7.99$7.99
Ke1Clo Nutrient Solution, 50ml Organic Hydroponic Fertilizer for Flowers Succulents Vegetables, Liquid Food with Nitrogen Phosphorus Potassium for Indoor Outdoor Garden Growth
Rooting Powder Catalysts Nutrition Nitrogen Phosphorus Potassium Nutrients $9.07

$907
current price $9.07Rooting Powder Catalysts Nutrition Nitrogen Phosphorus Potassium Nutrients
Universal Slow Release Fertilizer Tablets For Plants, 22 Tablets Per Bottle, Balanced Nitrogen Phosphorus Potassium For Home Gardening, 14.5X3X3Cm Size, 140G Weight

Universal Slow Release Fertilizer Tablets For Plants, 22 Tablets Per Bottle, Balanced Nitrogen Phosphorus Potassium For Home Gardening, 14.5X3X3Cm Size, 140G Weight
25 out of 5 Stars. 2 reviews
Clearance Aquatic Plant Fertilizer - Nutrient Solution for Water Lilies & Hydroponics - Promotes Flowering Growth - Enriched with Nitrogen, Phosphorus, and Potassium - for Strong Rooting & Floral Splendor Was $9.97

Aquatic Plant Fertilizer - Nutrient Solution for Water Lilies & Hydroponics - Promotes Flowering Growth - Enriched with Nitrogen, Phosphorus, and Potassium - for Strong Rooting & Floral Splendor
Espoma Organic Bone Meal 4-12-0 All-Natural Plant Food Source of Nitrogen and Phosphorus, 24lb $48.10

$4810
current price $48.10Espoma Organic Bone Meal 4-12-0 All-Natural Plant Food Source of Nitrogen and Phosphorus, 24lb
454.8 out of 5 Stars. 45 reviews
| 0-45-0 Triple Superphosphate with 13.5% | High Phosphorus Booster Fertilizer for Indoor Plants, Flowers, Orchids, Citrus, Lawns, Vegetables & Fruit Trees (10 Pounds) $28.44

$2844
current price $28.44| 0-45-0 Triple Superphosphate with 13.5% | High Phosphorus Booster Fertilizer for Indoor Plants, Flowers, Orchids, Citrus, Lawns, Vegetables & Fruit Trees (10 Pounds)
NPK Industries RAW Phosphorus 2 oz From $12.99

3 options
Available in additional 3 optionsFrom$1299
NPK Industries RAW Phosphorus 2 oz
35 out of 5 Stars. 3 reviews
Bzdzmqm under $5 Plant Fertilizer, Universal Slow-release Fertilizer,Plant Nutrition Tablets,Nitrogen Phosphorus Potassium,Home Gardening Fertilizer,22 Tablets Plant Food $4.99

$499
current price $4.99Bzdzmqm under $5 Plant Fertilizer, Universal Slow-release Fertilizer,Plant Nutrition Tablets,Nitrogen Phosphorus Potassium,Home Gardening Fertilizer,22 Tablets Plant Food
Deeceymbur Rooting Powder Catalysts Plants Nutrition Nitrogen Phosphorus Potassium Nutrients $6.38

$638
current price $6.38Deeceymbur Rooting Powder Catalysts Plants Nutrition Nitrogen Phosphorus Potassium Nutrients
Best seller Expert Gardener Bone Meal Plant Food, 3-15-0 Fertilizer, 4 lb. $8.47 $2.12/lb

$847
current price $8.47$2.12/lb
Expert Gardener Bone Meal Plant Food, 3-15-0 Fertilizer, 4 lb.
9104.8 out of 5 Stars. 910 reviews
AgChimp 18-24-12 Professional Turf Starter Fertilizer, 16lbs - 24% Phosphorus for Fast Root Development, Lawn Establishment, and Stress Recovery - Covers 5,000 sq ft $37.36

$3736
current price $37.36AgChimp 18-24-12 Professional Turf Starter Fertilizer, 16lbs - 24% Phosphorus for Fast Root Development, Lawn Establishment, and Stress Recovery - Covers 5,000 sq ft
Espoma Organic Bone Meal Fertilizer 4-12-0. All-Natural Plant Food Source of Nitrogen and Phosphorus for Organic Gardening. for Bulbs & Other Flowering Plants. 24 lb.Bag.

Espoma Organic Bone Meal Fertilizer 4-12-0. All-Natural Plant Food Source of Nitrogen and Phosphorus for Organic Gardening. for Bulbs & Other Flowering Plants. 24 lb.Bag.
124.7 out of 5 Stars. 12 reviews
Espoma Organic Bone Meal 4-12-0 All-Natural Plant Food Source of Nitrogen and Phosphorus, 4lb (Pack of 2) $27.99

$2799
current price $27.99Espoma Organic Bone Meal 4-12-0 All-Natural Plant Food Source of Nitrogen and Phosphorus, 4lb (Pack of 2)
22 out of 5 Stars. 2 reviews
Southern Ag Start Root and Bloom Soluble Fertilizer, 1 lb with High Phosphorus $15.34

$1534
current price $15.34Southern Ag Start Root and Bloom Soluble Fertilizer, 1 lb with High Phosphorus
74.9 out of 5 Stars. 7 reviews
Supply Solutions | Power Bloom 10-20-20 Fertilizer | Bloom Booster Fertilizer for Flowers and Plants, High Phosphorus NPK Fertilizer for Vegetable Garden, Fruit Tree and Flower Fertilizer - 40lbs $67.99

$6799
current price $67.99Supply Solutions | Power Bloom 10-20-20 Fertilizer | Bloom Booster Fertilizer for Flowers and Plants, High Phosphorus NPK Fertilizer for Vegetable Garden, Fruit Tree and Flower Fertilizer - 40lbs
33.3 out of 5 Stars. 3 reviews
Supply Solutions | Power Bloom 10-20-20 Fertilizer | Bloom Booster Fertilizer for Flowers and Plants, High Phosphorus NPK Fertilizer for Vegetable Garden, Fruit Tree and Flower Fertilizer - 25lbs $47.99

$4799
current price $47.99Supply Solutions | Power Bloom 10-20-20 Fertilizer | Bloom Booster Fertilizer for Flowers and Plants, High Phosphorus NPK Fertilizer for Vegetable Garden, Fruit Tree and Flower Fertilizer - 25lbs
Supply Solutions | Power Bloom 10-20-20 Fertilizer | Bloom Booster Fertilizer for Flowers and Plants, High Phosphorus NPK Fertilizer for Vegetable Garden, Fruit Tree and Flower Fertilizer - 10lbs $27.99

$2799
current price $27.99Supply Solutions | Power Bloom 10-20-20 Fertilizer | Bloom Booster Fertilizer for Flowers and Plants, High Phosphorus NPK Fertilizer for Vegetable Garden, Fruit Tree and Flower Fertilizer - 10lbs
15 out of 5 Stars. 1 reviews
1 Pound - Potassium Sulfate - Sulfate of Potash $12.99

$1299
current price $12.991 Pound - Potassium Sulfate - Sulfate of Potash
114.9 out of 5 Stars. 11 reviews
Espoma Organic Bone Meal Fertilizer 4-12-0. All-Natural Plant Food Source of Nitrogen and Phosphorus for Organic Gardening. for Bulbs & Other Flowering Plants. 4 lb. Bag. $20.79

$2079
current price $20.79Espoma Organic Bone Meal Fertilizer 4-12-0. All-Natural Plant Food Source of Nitrogen and Phosphorus for Organic Gardening. for Bulbs & Other Flowering Plants. 4 lb. Bag.
Plant Booster (50ml) - Super Concentrated - High Phosphorus Formula for Early Stage Plants - Promotes Root Growth

Plant Booster (50ml) - Super Concentrated - High Phosphorus Formula for Early Stage Plants - Promotes Root Growth
15 out of 5 Stars. 1 reviews
Clearance Zznnkj Bone Meal Plants Fertilizer, Organic High Phosphorus Fertilizer for Flowers, Vegetables & Home Gardening, Boosts Root & Bloom Growth Was $10.99

Zznnkj Bone Meal Plants Fertilizer, Organic High Phosphorus Fertilizer for Flowers, Vegetables & Home Gardening, Boosts Root & Bloom Growth
Farmer's Secret Fruit Tree Booster Fertilizer (32oz) - Super Concentrated and Phosphorus Rich - Formulated for All Fruit Trees Including Peach, Banana, and Apple From $29.99

2 options
Available in additional 2 optionsFrom$2999
Farmer's Secret Fruit Tree Booster Fertilizer (32oz) - Super Concentrated and Phosphorus Rich - Formulated for All Fruit Trees Including Peach, Banana, and Apple
374.9 out of 5 Stars. 37 reviews
Clearance Plant Booster - Super Concentrated - High Phosphorus formula for Early Stage Plants - Promotes Root Growth Promotes Fast Plant Metabolism $5.77 Was $6.42

Now$577
current price Now $5.77, Was $6.42$6.42
Plant Booster - Super Concentrated - High Phosphorus formula for Early Stage Plants - Promotes Root Growth Promotes Fast Plant Metabolism
Plant Booster - Super Concentrated - High Phosphorus formula for Early Stage Plants - Promotes Root Growth Promotes Fast Plant Metabolism $4.44 Was $6.20

Now$444
current price Now $4.44, Was $6.20$6.20
Plant Booster - Super Concentrated - High Phosphorus formula for Early Stage Plants - Promotes Root Growth Promotes Fast Plant Metabolism
12 out of 5 Stars. 1 reviews
Organic Bone Meal Plant Food 3-15-0 - High Phosphorus Fertilizer for Flowers, Bulbs & Trees - 25 lb Bag - Down to Earth OMRI Listed $59.46 Was $67.59

Now$5946
current price Now $59.46, Was $67.59$67.59
Organic Bone Meal Plant Food 3-15-0 - High Phosphorus Fertilizer for Flowers, Bulbs & Trees - 25 lb Bag - Down to Earth OMRI Listed
FoxFarm Cha Ching High-Phosphorus Late Flowering Formula Flower Fertilizer, 6 oz $15.95

$1595
current price $15.95FoxFarm Cha Ching High-Phosphorus Late Flowering Formula Flower Fertilizer, 6 oz
55 out of 5 Stars. 5 reviews
Clearance Organic Bone Meal Fertilizer for Healthy Root Development in Vegetables Flowers and Potted Plants Slow Release Garden Soil Amendment Phosphorus Boost $6.99 Was $12.59

Now$699
current price Now $6.99, Was $12.59$12.59
Organic Bone Meal Fertilizer for Healthy Root Development in Vegetables Flowers and Potted Plants Slow Release Garden Soil Amendment Phosphorus Boost
Espoma Organic Bone Meal Fertilizer 4-12-0. All-Natural Plant Food Source of Nitrogen and Phosphorus for Organic Gardening. for Bulbs & Other Flowering Plants; Pack of 3 $39.31

$3931
current price $39.31Espoma Organic Bone Meal Fertilizer 4-12-0. All-Natural Plant Food Source of Nitrogen and Phosphorus for Organic Gardening. for Bulbs & Other Flowering Plants; Pack of 3
Popular in Source Potassium Phosphorus
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