Gaia Green Oyster Shell Flour 20kg
$69.00
GAIA GREEN Oyster Shell Flour is a High quality ag/lime soil conditioner which provides immediate and long term release of nutrients that control pH levels. Natural, organic source of calcium is used to correct Ca deficiencies and raise pH in acidic soils.
Contains 96% calcium carbonate plus a natural balance of 10 other nutrients and micronutrients.
Variable particle size provides both immediate and long-term fertilization