Coastal Oyster Shell Flour – High-Calcium Natural Soil Amendment Size:50 lbs. Bag home growers

home growers

Measures bacteria-to-fungi ratio and microbial populations

000 square feet

bags are available on our single-bag listing

providing crucial support for cell wall structure and membrane permeability

Coastal Oyster Shell Flour – High-Calcium Natural Soil Amendment Size:50 lbs. Bag home growersCoastal 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