Description
13-13-13 fertilizer is an all-purpose, balanced granular feed with equal parts nitrogen (N), phosphorus (P), and potassium (K), plus micronutrients, ideal for general lawn, garden, vegetable, and landscape use to support leaf growth, root development, and overall plant health, applied evenly around plants or spread on lawns and watered in, typically every 4-8 weeks during the growing season for steady results, with specific rates varying by plant.
What it is
- Balanced NPK: The “13”s represent 13% Nitrogen (leaf growth/color), 13% Phosphate (roots/flowers), and 13% Potash (overall health).
- Micronutrients: Often includes iron, zinc, manganese, and sulfur for added soil and plant vitality.
- Slow-Release: Granular formulas provide nutrients gradually over 3-4 months, depending on conditions.
How to use it
- Application: Spread evenly around plants or over lawns, avoiding direct contact with stems; water thoroughly after application.
- Rate: Typically 1-2 lbs per 100 sq. ft., but follow label instructions for your specific product and plants.
- Frequency: Reapply every 4-8 weeks during the growing season.
- Best For: Lawns, flowers, vegetables (tomatoes, peppers), trees, shrubs, and establishing new sod.
Key benefits
- Promotes strong root systems, vibrant foliage, and more blooms.
- Supports healthy soil structure and microbial activity.
- A simple, single-application solution for balanced feeding.
Safety & Storage
- Keep out of reach of children and pets; avoid skin/eye contact and dust inhalation.
- Store in a cool, dry place in a sealed bag to prevent moisture absorption.







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