Soil Conditioners
Soil amendments - Gaia Green Oyster Shell Flour 2kg | Natural Calcium Soil Conditioner for pH Management
Soil amendments - Gaia Green Oyster Shell Flour 2kg | Natural Calcium Soil Conditioner for pH Management
Regular price
$46.99 CAD
Regular price
$46.99 CAD
Sale price
Unit price
per
Shipping calculated at check out.
Out of stock
- 30-Day Returns on Eligible Items
- Carefully Selected Quality Brands
- Canada-Wide Shipping Available
Description
Description
Maintaining correct acidity levels in your garden beds is absolutely crucial for ensuring your crops can absorb available nutrients from the earth. This premium Gaia Green oyster shell flour acts as a highly effective soil conditioner, allowing you to safely raise the pH of acidic heavy soils. You can easily create an ideal growing environment for heavy-feeding tomatoes and vegetables that struggle in sour mediums.
Finely ground from high-quality marine sources, this white powder serves as one of the most reliable natural soil amendments available to home growers. When you work this material into your dirt, it slowly releases high concentrations of calcium carbonate, gently shifting the chemical balance over several weeks without shocking delicate root hairs. This slow-release mechanism physically thickens the epidermal plant tissue, making your foliage far more resistant to environmental heat stress. Unlike quick-acting chemical lime, it provides a sustained correction that lasts throughout the entire growing season without washing away.
Sprinkle this powder generously over your existing garden beds in early spring and rake it lightly into the top layer of dirt before watering deeply. It performs flawlessly in outdoor vegetable patches to prevent blossom end rot, and works beautifully to neutralize acidity in your indoor potting soil storage bins. By incorporating this product into your standard routine, you guarantee a lush, healthy garden. This 2kg box from Gaia Green delivers precise, certified organic control over your garden chemistry.
Recommended Use
Recommended Use
Follow label instructions for application rates and frequency.
Safety & Handling
Safety & Handling
Always follow label safety instructions. Keep out of reach of children and pets. Use protective equipment if required when handling soil amendments, powders, or concentrated nutrients.
Application & Storage
Application & Storage
Store in a cool, dry place away from direct sunlight and moisture. Reseal packaging tightly after use to maintain product quality and effectiveness.

Perfect For Growing
Suitable for both beginner and experienced gardeners.
-
Indoor Houseplants
Herbs & Leafy Greens
Vegetables & Edibles
Container & Balcony Gardens
Raised Beds & Backyard Growing
-
Indoor Houseplants
Herbs & Leafy Greens
Vegetables & Edibles
Container & Balcony Gardens
Raised Beds & Backyard Growing
-
Indoor Houseplants
Herbs & Leafy Greens
Vegetables & Edibles
Container & Balcony Gardens
Raised Beds & Backyard Growing
-
Indoor Houseplants
Herbs & Leafy Greens
Vegetables & Edibles
Container & Balcony Gardens
Raised Beds & Backyard Growing
-
Indoor Houseplants
Herbs & Leafy Greens
Vegetables & Edibles
Container & Balcony Gardens
Raised Beds & Backyard Growing
-
Indoor Houseplants
Herbs & Leafy Greens
Vegetables & Edibles
Container & Balcony Gardens
Raised Beds & Backyard Growing
-
Indoor Houseplants
Herbs & Leafy Greens
Vegetables & Edibles
Container & Balcony Gardens
Raised Beds & Backyard Growing
-
Indoor Houseplants
Herbs & Leafy Greens
Vegetables & Edibles
Container & Balcony Gardens
Raised Beds & Backyard Growing
Frequently Asked Questions
Have questions? We've got answers for Canadian gardeners.
We process and ship all orders within 1-2 business days. For most items, you can expect your delivery to arrive within 5-7 business days. Once your order ships, you will receive a confirmation email with tracking information.
We stand behind the quality of our products. If you are not completely satisfied with your purchase, please contact our support team within 30 days of receiving your order, and we will be happy to assist you with a resolution or return.
Yes, most of our premium brands (like FoxFarm, Gaia Green, and J PLUS T) can be used together. However, we recommend starting with half-strength when mixing different nutrient lines to avoid over-feeding your plants.
Absolutely! Most of our growing media and nutrients are designed for versatility. Whether you have a balcony herb garden, indoor houseplants, or a backyard vegetable patch, our products are built to perform.
Most of our organic lines are eco-friendly, but we always recommend keeping all gardening supplies out of reach of pets and children as a precaution. Please refer to the specific safety labels on the packaging for any concentrated formulas.
Keep all items in a cool, dry place away from direct sunlight. For soils and fertilizers, ensure the bags are tightly sealed after use to prevent moisture buildup or nutrient loss.