TLDR Review: Milorganite Fertilizer 50 Lbs
Verdict
Milorganite 6-2-0 Greens Grade 4% Fe Fertilizer is a reliable and effective choice for achieving a lush, green lawn, especially for warm-season grasses like St. Augustine and Zoysia. While recent changes in packaging and occasional quality issues have been noted, its overall performance and ease of use make it a great value for homeowners pursuing vibrant outdoor spaces. However, be mindful of application rates and the initial odor to make the most of its benefits.
- Top pro:
- Excellent results for St. Augustine and Zoysia grasses, promoting lush, healthy growth.
- Top con:
- Recent packaging change from 40 lbs to 32 lbs, a sign of 'shrinkflation.'
Pros
- •Excellent results for St. Augustine and Zoysia grasses, promoting lush, healthy growth.
- •Safe for use in summer with no risk of burning the grass.
- •Effective in keeping grass vibrant and green, earning praise from neighbors.
- •Repels bugs like ticks, fleas, and mosquitoes, enhancing outdoor experiences.
- •Reliable performance with visible improvements in plant vitality within weeks.
- •Easy application for various settings, including gardens and potted plants.
- •Excellent value for its effectiveness in lawn care.
- •Strong roots support resilience during extreme weather conditions.
- •Long-standing reputation since 1926, gaining user trust.
- •Provides essential nutrients: nitrogen, phosphorus, and potassium.
Cons
- •Recent packaging change from 40 lbs to 32 lbs, a sign of 'shrinkflation.'
- •Some users reported inconsistency with the product, such as sticky chunks.
- •Derived from waste facility sludge, making it unsuitable for edible plants.
- •Overapplication can be an issue; requires careful nitrogen level management.
- •Has an initial sewer-like odor that dissipates over time.
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How we researched this
About this review: it summarizes the professional reviews and customer ratings ShopSavvy collected for this product, alongside prices from 1 retailer in ShopSavvy's price data, most recently seen Aug 15, 2026.
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