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Silicon (Si): 3% Derived from potassium silicate
000 gallons for chlorine reduction
Dimensions: 6" L x 6" W x 8
When growing with AutoPot Watering Systems
PK Spike is our flowering supplement derived from multiple
Gaia Green Organics Oyster Shell Flour 20kg Freeze Dryers Silicon (Si): 3% Derived fromGaia Green Organics Oyster Shell Flour 20kg Slow Release Calcium & Soil pH Amendment Gaia Green Organics Oyster Shell Flour 20kg is a natural soil amendment made from finely ground oyster shells and designed to provide a long lasting source of calcium while helping reduce soil acidity. It offers a renewable alternative to mined limestone and is an excellent choice for gardens where an increase in soil pH is required. With 36% calcium and a 96%