Down To Earth Oyster Shell Single Ingredient Supplements make a concentrated solution in

make a concentrated solution in a gallon or two of water

Ideal for mother plants and cuttings

Natural biocatalysts that encourage fast growth and flowering

Since enzymes are specific in the reactions they catalyze

or the flowering

Down To Earth Oyster Shell Single Ingredient Supplements make a concentrated solution inOyster Shell flour is an all natural source of high quality Calcium that is ground into varying sizes to ensure an immediate and sustained release of this valuable nutrient. Calcium promotes strong root development, improves nutrient uptake and boosts plant immunity. Oyster Shell builds optimum tilth by improving the texture, aeration and water penetration of soils.