Master Nursery® Bumper Crop® Organic Soil Builder
Master Nursery® Bumper Crop® Organic Soil Builder has long been recognized as the best and most biologically diverse, OMRI listed soil builder. Now with reduced peat moss, Bumper Crop® is even more sustainable! The new recipe is a balanced blend of aged wood fiber, cured compost, aged bark, lobster meal, worm castings, kelp, and dehydrated poultry manure. It is inoculated with endo- and ectomycorrhizal fungi to improve root function. From raised beds, vegetable and flower gardens, to lawns and trees and shrubs, Bumper Crop® Organic Soil Builder is everything your plants need in one bag! OMRI Listed for organic use. Target PH 6.5.
🌿 New planting or transplanting?
Browse our favorite soil amendments for the best results: