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PHC M-ROOTS, 3-3-3, 25lb Bag

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$ 57.08
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$ 56.15
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# MR333
In Stock
Weight: 25.00 lbs

Best for poor soils!

A special blend of natural organic ingredients with 18 species of endo and ectomycorrhiza fungi. Use this product on all plantings in disturbed or poor soil, including newly constructed and foundational plantings. This product increases transplant survival, water and nutrient absorption and is effective on trees, shrubs and flowers. 25 lb bag.


  • 25 lb bag
  • 3-3-3 fertilizer formula
  • Other ingredients: Ca - 6%, S - 1.5%, Fe - 1%, Mg - 0.5% and 18 species of Mycorrhizal fungi, along with Humic Acids, Ascorbic Acid (Vitamin C), Amino Acid (Glycine), Myo-Inositol, Thiamine (Vitamine B1)

Product Benefits

  • Increases transplant survival, water and nutrient absorption
  • Effective on trees, shrubs and flowers


Product is covered by A.M. Leonard's 30-day satisfaction guarantee.

Application Rates

  • Rates:
  • Flower Beds - 5 lbs per 100 sq ft mixed into the top 4in
  • Potting/Seeding Mix - 10 lbs per cu yd or 2 cups per cu ft
  • Bulbs - Add 1 Tbsp to each hole
  • Sod/New Seed - Apply 10 lbs per 1,000 sq ft as part of soil prep

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