Top 10 15-5-15 Fertilizer – Garden Fertilizers

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1. Schultz

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Schultz Spf48410 Rose & Flower Slow-Release Plant Food, 3.5 Lbs, 15-5-15

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Schultz #ad - Includes micronutrients. 15-5-15. Slow release. Easy to use, no mixing is required. Size: 3. 5 lbs.
BrandSchultz #ad
ManufacturerNo #ad
Height7 Inches
Length12 Inches
Weight3.55 Pounds
Width10 Inches
Part NumberSPF48410
ModelSPF48410

2. JR Peters

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Jack's LX Cal-Mag 15-5-15 25lbs. Fertilizer

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JR Peters #ad - Formulated with 80% nitrate nitrogen. Contains 4% calcium and 2% magnesium, which makes it an ideal choice for use with water that is low in those nutrients. A truly comprehensive formulation with all of the macro and micro nutrients. Can be tank mixed with jack's 21-5-20 All-Purpose or any other Jack's LX formulations. Conatins a Peat-Lite level of micronutrients.
BrandJR Peters #ad

3. Peters

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Peters Excel 15-5-15 Cal-Mag Special w/Black Iron 5 = 5 1lb Bags

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Peters #ad - Similar to the “msu magic fertilizer, ” with added Calcium and Magnesium to help grow vigorous strong healthy plants. Re-packaged weekly to convenient sizes. Provides the vital micronutrients necessary for healthy plant growth to produce vibrant blooms. New formular with black iron. Get just what you need. Easy to adjust strength based on the seasonal needs of your plants. Application rates included on packaging. Professional formular used by commercial nurseries now available in convenient sizes of 1lb. 5lb. 3lb. 10lb.
BrandPeters #ad
ManufacturerEverris NA Inc #ad
Height3 Inches
Length10 Inches
Width8 Inches

4. Nelson Plant Food

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Nelson Plumeria and All Flowering Tropicals Food Ferns Orchids Lilys In Ground Container Patio Grown Granular Fertilizer NutriStar 5-30-5 15 LB

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Nelson Plant Food #ad - Plumeria plant food: nelson plumeria and all flowering tropical evergreen plants food featuring nPK Nitrogen 5%, Phosphate 30%, Soluble Potash K20 5%. Patio indoor outdoor plant fertilizer: Helps promote more beautiful and lash green foliage growth due to balance nutrition. Higher phosphorus produces more blooms while added elemental Sulfur helps increase soil acidity.

Tropical plant food: excellent source of nutrients and minerals for in-ground and container grown trees, Tree Ferns, Stephantis, Peace Lily, shrubs, Crotons, evergreens including, Frangipani, Lei Plant, Ground Orchids, Mexican Firebrush, but not limited to: Plumeria, Candletree, Plumbago, Ixora. Extensive research is done to make sure that plants are fed correctly with each NutriStar or ColorStar product. Your plant gets an immediate boost upon application, coupled with lasting benefits that continue to feed.

Immediate results: nutristar works with the soil and the soil biology to provide your plants with the best nutrition at the right time and in the right amount. Specific micronutrients promotes brilliant and colorful blooms. Superior quality: the leading landscapers’ choice for plants for over 30 years. Balanced ingredients encourage regrowth after pruning. Important micronutrients allow plants to active maximum health. All nelson plant food builds products that are horticulturally correct for each type of plant.
BrandNelson Plant Food #ad
ManufacturerNelson Plant Food #ad

5. JR Peters

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25-5-15 Fertilizer, 25-Pound, J R Peters Inc Jacks Prof 77900 High Performance Fertilizer

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JR Peters #ad - Keeps a balance of macro secondary and micronutrients for optimum plant growth. Micronutrients levels are comparable to peat lite formulas. This fertilizer features high efficiency formula designed to maximize your NPK delivery. Best as a continuous feed for heavy feeding plants in moderate to warm temperatures. Can be used as a nutrient booster for great green up for almost all varieties; available in 25-pound bag.
BrandJR Peters #ad
ManufacturerJR Peters #ad
Weight25.45 Pounds
Part Number77900
Model77900

6. Grow More

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1.5-Pound, Grow More 5107 Soluble Palm Food 15-5-15

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Grow More #ad - Ideal n-p-k ratio 6 micros for palms. Formula based on recommendations of Dr. For all varieties of Palms grown in containers or native soil. Timothy K. Broschat from the University of Florida. Soluble. Palm food.
BrandGrow More #ad
ManufacturerGrow More #ad
Height4 Inches
Length6 Inches
Weight1.18 Pounds
Width6 Inches
Part Number5107
Model5107

7. Greenleaf Nutrients

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Mega Crop 2 Part B 15.5-0-0 Hydroponic Soil Fertilizer Calcium Nitrate 2.2lbs 1kg

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Greenleaf Nutrients #ad - Complete formula including all macro, secondary and micro-nutrients, using only ingredients and chelates immediately and fully available to the plant. Highly soluble and customizable for any crop type or growing setup, including concentrated Fertilizer Injector setups. Should be used in combination with the Part A 5-12-26 as a two-part system. Includes bonus soluble Silica, Amino Acids and chelates other brands do not have.
BrandGreenleaf Nutrients #ad
ManufacturerGreenleaf Nutrients #ad

8. PowerGrow Systems

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Calcium Nitrate 15.5-0-0 Fertilizer Bulk Pricing 5 POUNDS

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PowerGrow Systems #ad - Packed by powergrow systems & sold by BGS Supplies - Made in USA. Calcium nitrate is fully water soluble - easy uptake by your plants! High nitrogen level promotes lush green vegetative growth. 100% agricultural grade fertilizer - Calcium Nitrate 15. 5-0-0 npk. Calcium increases plant resilience and prevents calcium deficiencies.
BrandPowerGrow Systems #ad
ManufacturerPowerGrow Systems #ad
Part NumberCALCIUM-NITRATE ( 5 POUNDS)-5LB
ModelCALCIUM-NITRATE ( 5 POUNDS)-5LB

9. Urban-Hydroponic

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Calcium Nitrate Fertilizer 15.5-0-0 2lb

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Urban-Hydroponic #ad - Professional Results. Npk: 15. 5-0-0 . Promotes the growth of leaves and vegetation. Makes approximately 375 gallons of fertilizer. Hydroponic Water Soluble Fertilizer.
BrandUrban-Hydroponic #ad
ManufacturerUrban-Hydroponic #ad
Part NumberUH-CN-2
Model15.5-0-0

10. ENVY

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ENVY Solution Grade Calcium Nitrate 15.5-0-0 Prevents Rot & Calcium Deficiency in Tomatoes & Peppers 3.0 lb

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ENVY #ad - Pure & concentrated - with 19% calcium and 15. 5% nitrogen, envy's cano3 boasts supreme Greenhouse Grade quality and high nutrient concentrations. 100% water soluble - using higher-grade ingredients than other manufacturers, we ensure complete solubility and superior solution disbursement.

Keeps hydro systems clean - our calcium nitrate, when used in Hydroponic setups with ENVY Part I Hydro Special, keeps systems and pumps cleaner as no agricultural preservatives are used that leave an oily skim on water. Great for soil - our greenhouse grade Calcium Nitrate provides an excellent source of Calcium to treat Calcium deficiency and prevent Blossom End Rot. Resealable pouches - all of envy's water soluble line come in resealable pouches and include a measuring scoop for easy long term usage and storage.
BrandENVY #ad
ManufacturerNational Liquid Fertilizer #ad
Height8 Inches
Length5 Inches
Width3 Inches

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