Coastal Oyster Shell Flour – High-Calcium Natural Soil Amendment Size:50 lbs. Bag knowing your family and the

knowing your family and the environment are protected

Looking for the best soil sampling probe

bags are available on our single-bag listing

Measures bacteria-to-fungi ratio and microbial populations

home growers

Coastal Oyster Shell Flour – High-Calcium Natural Soil Amendment Size:50 lbs. Bag knowing your family and theCoastal Oyster Shell Flour is an all natural, micronized source of coarse to fine calcium carbonate (CaCO) specifically processed for living soil, commercial crop production, and organic farm management. Sourced from high purity, ocean derived oyster shells, this premium soil builder delivers a sustained, multi season release of plant available calcium while gently raising and buffering soil pH over time. Unlike standard agricultural lime, Oyster