---
product_id: 59433095
title: "Down to Earth Organic All Natural Oyster Shell Fertilizer, 1 lb"
brand: "down to earth"
price: "€ 46.29"
currency: EUR
in_stock: true
reviews_count: 8
category: "Down To Earth"
url: https://www.desertcart.gr/products/59433095-down-to-earth-organic-all-natural-oyster-shell-fertilizer-1
store_origin: GR
region: Greece
---

# sustained nutrient release OMRI certified organic 35% pure calcium content Down to Earth Organic All Natural Oyster Shell Fertilizer, 1 lb

**Brand:** down to earth
**Price:** € 46.29
**Availability:** ✅ In Stock

## Summary

> 🦪 Elevate your garden’s game with nature’s calcium powerhouse!

## Quick Answers

- **What is this?** Down to Earth Organic All Natural Oyster Shell Fertilizer, 1 lb by down to earth
- **How much does it cost?** € 46.29 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/59433095-down-to-earth-organic-all-natural-oyster-shell-fertilizer-1)

## Best For

- down to earth enthusiasts

## Why This Product

- Trusted down to earth brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Boost Plant Vitality:** Rich 35% calcium formula prevents deficiencies and promotes robust growth.
- • **Soil Structure Enhancer:** Improves soil tilth and biological processes for healthier, more resilient plants.
- • **Long-Lasting Nourishment:** Multi-sized oyster shell particles ensure steady calcium release over time.
- • **Certified Organic Goodness:** OMRI-listed for trusted use in organic gardening and farming.
- • **Versatile Garden Essential:** Perfect for lawns, vegetable gardens, flower beds, trees, and shrubs alike.

## Overview

Down to Earth Oyster Shell Flour is a premium, all-natural fertilizer delivering 35% calcium sourced from finely ground ancient oyster shells. OMRI-certified for organic use, it provides a sustained release of essential nutrients that enhance plant growth, prevent calcium deficiencies, and improve soil structure. Ideal for a wide range of garden applications, this 1 lb mini box is a must-have for millennial gardeners seeking sustainable, effective plant care.

## Description

desertcart.com : Down to Earth All Natural Fertilizers Oyster Shell Flour, 1 lb Mini Box Organic Calcium for Plants : Patio, Lawn & Garden

Review: It's easy to use and work great. - Works great it did wonders for my garden the tomatoes kept there blooms.
Review: Perfect garden additive - Good quality. I use this yearly on my garden and it does wonders.

## Features

- Down to Earth Oyster Shell is a one pound box of all natural fertilizer and is listed by the Organic Materials Review Institute (OMRI) for use in organic production
- All-natural and high-quality source of the essential plant nutrient calcium, helping prevent calcium deficiencies that can dimish plant development
- Ancient oyster shells are carefully harvested and then ground into small, medium and coarse particles, providing a sustained release of this valuable nutrient
- With 35% calcium, Oyster Shell is great for use on lawns, outdoor containers, vegetable gardens, flower beds, trees, shrubs and row crops/acreage
- Calcium is very important to the biological processes of growing plants and aids in improving structure of soils and building optimum tilth

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01MTDM59Z |
| Best Sellers Rank | #197,524 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #3,284 in Garden Fertilizers |
| Brand | Down to Earth |
| Customer Reviews | 4.6 4.6 out of 5 stars (460) |
| Is Discontinued By Manufacturer | No |
| Item Form | Powder |
| Item Weight | 1 pounds |
| Item model number | 100523950 |
| Liquid Volume | 1 Liters |
| Manufacturer | Central Garden Distribution |
| Number of Items | 1 |
| Product Dimensions | 1 x 1 x 1 inches |
| Specific Uses For Product | Potting |
| UPC | 714360178148 |
| Unit Count | 16.0 Ounce |

## Product Details

- **Brand:** Down to Earth
- **Item Form:** Powder
- **Item Weight:** 16 ounces
- **Liquid Volume:** 1 Liters
- **Specific Uses For Product:** Potting

## Images

![Down to Earth Organic All Natural Oyster Shell Fertilizer, 1 lb - Image 1](https://m.media-amazon.com/images/I/813WYtsCP2L.jpg)

## Questions & Answers

**Q: Hello is this water soluble??**
A: I use this as an amendment to make my own potting soil. Water-soluble? I don't know but it will break down over time.

**Q: What does it look like:  is this a powder or a very small granule?**
A: A mixture but mostly granules. The bottom line, as long as its not expired. The smaller the better as far as easily accessible by plants.

**Q: Is this product a pure white, or is it a brownish color? Thanks!**
A: It's a white powder.

**Q: I jst ordered this for my cannabis plants but can I use this on my veggie plants like tomatoes, peppers, cucumbers and peas?**
A: Absolutely! While keeping slugs and sow bugs out of the garden it feeds your plants. I use it on my cannabis and all my other vegetables.

## Customer Reviews

### ⭐⭐⭐⭐⭐ It's easy to use and work great.
*by T***N on August 21, 2025*

Works great it did wonders for my garden the tomatoes kept there blooms.

### ⭐⭐⭐⭐⭐ Perfect garden additive
*by C***K on August 14, 2024*

Good quality. I use this yearly on my garden and it does wonders.

### ⭐⭐⭐⭐⭐ Good
*by A***N on December 6, 2024*

Perfect for my garden

## Frequently Bought Together

- Down to Earth Organic All Natural Oyster Shell Fertilizer, 1 lb
- Down to Earth Organic White Azomite Powder for Improving Plant Growth 0-0-0.2, 1 lb
- Down to Earth Organic Kelp Meal Fertilizer Mix 1-0.1-2, 0.5 lb

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.gr/products/59433095-down-to-earth-organic-all-natural-oyster-shell-fertilizer-1](https://www.desertcart.gr/products/59433095-down-to-earth-organic-all-natural-oyster-shell-fertilizer-1)

---

*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-01-26*