---
product_id: 666188133
title: "Organic White Oyster Shell OMRI, 5 lb"
brand: "down to earth"
price: "1999 DH"
currency: MAD
in_stock: true
reviews_count: 5
category: "Down To Earth"
url: https://www.desertcart.ma/products/666188133-organic-white-oyster-shell-omri-5-lb
store_origin: MA
region: Morocco
---

# sustained nutrient release OMRI certified organic 35% pure calcium power Organic White Oyster Shell OMRI, 5 lb

**Brand:** down to earth
**Price:** 1999 DH
**Availability:** ✅ In Stock

## Summary

> 🦪 Unlock Nature’s Calcium Secret for Thriving Gardens!

## Quick Answers

- **What is this?** Organic White Oyster Shell OMRI, 5 lb by down to earth
- **How much does it cost?** 1999 DH with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ma](https://www.desertcart.ma/products/666188133-organic-white-oyster-shell-omri-5-lb)

## 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

- • **Soil Structure Enhancer:** Improves soil tilth and biological activity for healthier, more resilient plants.
- • **Versatile Garden Essential:** Perfect for lawns, veggies, flowers, trees, and shrubs—one product, endless growth.
- • **Certified Organic Excellence:** OMRI-listed for guaranteed organic compliance—grow green, grow clean.
- • **Multi-Texture Particle Blend:** Ground oyster shells in fine, medium, and coarse sizes for steady nutrient delivery.
- • **Calcium Boost for Peak Growth:** Packed with 35% calcium to prevent deficiencies and supercharge plant development.

## Overview

Down to Earth Organic White Oyster Shell OMRI is a premium 5 lb natural fertilizer delivering 35% calcium from sustainably harvested oyster shells. OMRI-certified for organic use, it offers a multi-particle formula that ensures a slow, steady release of essential nutrients, enhancing soil structure and supporting robust plant growth across lawns, gardens, and crops.

## Description

Down To Earth features a complete line of natural and organic fertilizers, soil amendments, composts and potting media. They work with the microorganisms and organic matter in the soil to feed plants and stimulate growth. Our natural fertilizers are carefully blended from the best sources of organic nutrients in ideal proportions without the use of synthetics, growth stimulants or low quality fillers like poultry waste. You can be confident that you are giving your farm or garden the best product available, whether it’s a multi-purpose blend or a specialized soil amendment.

Review: This is the good stuff my first choice!!!
Review: High quality product wrapped in eco-friendly cardboard. Fully appreciate eco-friendly options being easily accessible.

## Features

- Down to Earth Oyster Shell is a five 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 | B07N2Z4Z9D |
| Brand Name | Down To Earth |
| Coverage | Medium |
| Customer Reviews | 4.7 out of 5 stars 1,176 Reviews |
| Item Form | Powder |
| Item Weight | 2.27 kg |
| Item height | 11 inches |
| Manufacturer | Down To Earth All Natural Fertilizers |
| Mixing Ratio | 1:0 |
| Model Number | verso la terra |
| Specific Uses For Product | Potting |
| UPC | 714360078844 |
| Unit Count | 2365.88 Milliliters |

## Product Details

- **Brand:** Down To Earth
- **Item form:** Powder
- **Item weight:** 2.27 kg
- **Manufacturer:** Down To Earth All Natural Fertilizers
- **Specific uses for product:** Potting

## Images

![Organic White Oyster Shell OMRI, 5 lb - Image 1](https://m.media-amazon.com/images/I/81ehMwfU5xL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by D***O on 10 January 2026*

This is the good stuff my first choice!!!

### ⭐⭐⭐⭐⭐ Review
*by J***E on 31 October 2025*

High quality product wrapped in eco-friendly cardboard. Fully appreciate eco-friendly options being easily accessible.

### ⭐⭐⭐⭐⭐ Review
*by J***E on 21 August 2025*

Good product for tomatoes to prevent blossom and rot. Also put it on my potato plants and had the biggest potatoes ever this year.

## Frequently Bought Together

- Down To Earth All Natural Fertilizers Organic White Oyster Shell OMRI, 5 lb
- Down to Earth Organic Fish Bone Meal Fertilizer Mix 4-12-0, 5 lb
- Down to Earth Kelp Meal 1-0.1-2, 5lbs

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**Shop now:** [https://www.desertcart.ma/products/666188133-organic-white-oyster-shell-omri-5-lb](https://www.desertcart.ma/products/666188133-organic-white-oyster-shell-omri-5-lb)

---

*Product available on Desertcart Morocco*
*Store origin: MA*
*Last updated: 2026-01-25*