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🦪 Unlock the secret to unstoppable growth with nature’s original calcium boost!
Down to Earth Organic White Oyster Shell Fertilizer is a 5 lb OMRI-listed calcium amendment made from finely ground ancient oyster shells. With 35% calcium content, it provides a slow-release nutrient source that strengthens soil structure and supports robust plant growth across lawns, gardens, and crops—all while maintaining organic integrity and eco-friendly packaging.
| ASIN | B07N2Z4Z9D |
| Best Sellers Rank | #13,438 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #506 in Garden Fertilizers |
| Brand | Down To Earth All Natural Fertilizers |
| Brand Name | Down To Earth All Natural Fertilizers |
| Coverage | Medium |
| Customer Reviews | 4.8 out of 5 stars 759 Reviews |
| Item Form | Powder |
| Item Weight | 5 Pounds |
| Manufacturer | Down To Earth All Natural Fertilizers |
| Mixing Ratio | 1:0 |
| Model Number | verso la terra |
| Number of Items | 1 |
| Specific Uses For Product | Plant Growth |
| Target Species | lawns, outdoor containers, vegetable gardens, flower beds, trees, shrubs and row crops/acreage |
| UPC | 714360078844 |
| Unit Count | 80.0 Ounce |
J**E
Great for worm beds
Great item to add to your worm composting bin. My worm bed has done much better since adding this to the worm bed.
J**E
Improving soil while reducing waste
High quality product wrapped in eco-friendly cardboard. Fully appreciate eco-friendly options being easily accessible.
D**O
Great quality!
This is the good stuff my first choice!!!
R**S
Great product
Great soil amendment
F**2
Works great in our tomato garden
Why did you pick this product vs others?: Part of our tomato garden chemistry formula
W**S
Calcium rich oyster shells for vegetable gardens
Shipped quickly, and arrived in great shape. Love the product. A happy customer!
N**A
Aide in improving garden soil
So far so good. Worked into my garden Time will tell if it helped my garden soil when the harvest time begins.
J**E
Good addendum to regular fertilizer
Good product for tomatoes to prevent blossom and rot. Also put it on my potato plants and had the biggest potatoes ever this year.
Trustpilot
3 weeks ago
1 month ago