Calcium Carbonate Limestone Chalk Powder, Substrate for Plants/Homebrewing (2kg)

• Grade: Fertiliser Grade, Super Fine Powder.
• Soil Health: Corrects soil acidity, balances pH, and enhances nutrient availability for healthy plant growth.
• Mushroom Cultivation: Perfect for grain spawn, sawdust, straw, coffee grounds, and other substrates, providing pH buffering and nutrient balance.
• Essential Nutrients: Strengthens plant cell walls, prevents calcium deficiencies, and improves crop productivity.
• Heavy Metal Mitigation: Reduces heavy metal bioavailability in soil, protecting plants and the environment.
• Animal Nutrition: Supplies high-purity calcium for optimal health in reptiles, poultry, farm animals, and household pets.

Product description High-quality Calcium Carbonate Powder, sourced from naturally occurring minerals. Ideal for gardening, agriculture, mushroom cultivation, homebrewing, and animal nutrition, it provides essential nutrients while adjusting and buffering soil pH for optimal growth conditions. Ingredients Calcium carbonate Directions For Soil Application: Apply 250g/m² when digging soil. After digging, sprinkle additional powder onto the surface. For Mushroom Cultivation: Mix 2% Calcium Carbonate per volume weight of grain spawn and 5% per volume weight of substrate.