Professional universal garden fertilizer 13-3-13 with slow-release

GARDENWISE ★ 4.0/5 · ItemOracle Score Mid-Range

$68 USD
Price subject to change
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Professional Universal Garden Fertilizer 13-3-13 with Slow-Release Formula (10 QUARTS)

A balanced fertilizer with 13-3-13 nutrients and slow-release formula for sustained feeding. Customers note improved plant health and green leaves, especially for citrus and gardenias

Highlights

  • slow-release formula
  • balanced 13-3-13 with micronutrients
  • supports photosynthesis and plant health

Pros

  • balanced nutrient mix (13-3-13)
  • slow-release for extended feeding
  • includes magnesium and iron for photosynthesis
  • ease of application mentioned by customers
  • supports root, leaf, and flowering health

Cons

  • mixed reviews on value for money
  • bag size noted as not going very far by some customers

Best For

  • fertilizing trees
  • flowering plants
  • vegetable gardens
  • citrus tree care
  • gardenia care
  • general garden maintenance

Features

  • Balanced nutrient mix: 13% nitrogen, 3% phosphate, 13% potash for foliage, roots, and flowering
  • Includes magnesium and iron to support photosynthesis and plant health
  • Slow-release formula delivers nutrients over time for extended feeding
  • Frequency reduced to every 8-12 weeks, simplifying garden maintenance
  • Phosphate-free formulation supports eco-friendly gardening practices

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