Master Nursery® Bumper Crop® Organic Soil Builder is a soil building blend of manure and high organic nutrient content of shellfish compost, dark, rich earthworm casting, kelp, peat, aged bark, and lobster. The lobster body provides Nitrogen, and the shells breakdown to release Calcium, the #1 INGREDIENT that plants need.

Bumper Crop® Organic Soil Builder is an all-purpose, pre-fertilized planting and garden soil admendment and excels as a nutrient rich top dressing and mulch. Organic Material Review Institute (OMRI) Listed for organic use.

BEST FOR: vegetable crops, flowers, lawns, trees, shrubs, and all general garden use.