---
product_id: 2220404
title: "Miracle-Gro Water Storing Crystals - Soil Moisture Retention Crystals for Indoor and Outdoor Plants - 12 oz."
brand: "miracle-gro"
price: "VT6373"
currency: VUV
in_stock: true
reviews_count: 13
category: "Miracle Gro"
url: https://www.desertcart.vu/products/2220404-miracle-gro-water-storing-crystals-soil-moisture-retention-crystals-indoor
store_origin: VU
region: Vanuatu
---

# Versatile for indoor & outdoor use Absorbs & stores up to 12L water Reduces heat & drought stress Miracle-Gro Water Storing Crystals - Soil Moisture Retention Crystals for Indoor and Outdoor Plants - 12 oz.

**Brand:** miracle-gro
**Price:** VT6373
**Availability:** ✅ In Stock

## Summary

> 💧 Keep your plants hydrated, happy, and thriving—without the hassle!

## Quick Answers

- **What is this?** Miracle-Gro Water Storing Crystals - Soil Moisture Retention Crystals for Indoor and Outdoor Plants - 12 oz. by miracle-gro
- **How much does it cost?** VT6373 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/2220404-miracle-gro-water-storing-crystals-soil-moisture-retention-crystals-indoor)

## Best For

- miracle-gro enthusiasts

## Why This Product

- Trusted miracle-gro brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Heatwave Hero:** Protects plants from heat and drought stress, keeping your garden thriving even in the hottest months.
- • **Eco-Smart Gardening:** Conserve water and reduce watering frequency while promoting healthier, more resilient plants.
- • **Hydration on Demand:** Water-storing crystals release moisture precisely when your plants need it, preventing over- and underwatering.
- • **Universal Plant Care:** Perfect for everything from delicate houseplants to robust outdoor flower beds and vegetable gardens.
- • **Effortless Application:** Simply mix once into soil and water twice to activate—no complicated routines, just smarter watering.

## Overview

Miracle-Gro Water Storing Crystals are a 12 oz. soil amendment that absorb and retain water, releasing it gradually to prevent over- and underwatering. Ideal for indoor and outdoor plants, these crystals reduce water stress caused by heat and drought, making them perfect for busy gardeners seeking sustainable, low-maintenance plant care. Easy to use with a one-time soil mix-in and activation watering, they help conserve water while promoting healthier, more resilient plants.

## Description

Give your plants a helping hand and reduce your watering chores with Miracle-Gro Water Storing Crystals. This plant care solution is designed to help prevent both over- and underwatering. The water storing crystals act like tiny reservoirs in your soil, absorbing water and then releasing it slowly to your plants as they need it. This helps reduce water stress on your plants and provides protection during hot weather and periods of drought. These soil moisture crystals are ideal for all of your indoor and outdoor plants, including potted containers, hanging baskets, houseplants, and in-ground vegetable or flower beds. Application is simple: just mix the crystals thoroughly into your potting soil when planting new plants, or incorporate them into the soil of existing plants using label rates (do not exceed the recommended amount). For the best results, be sure to water your plants thoroughly two times, a few hours apart, after applying the crystals to fully charge them. This helps ensure your plants have the moisture they need to thrive. Help your plants thrive with Miracle Gro Watering Storing Crystals.

Review: Water Storing Crystals: The Secret Weapon in My Gardening Arsenal - As an avid gardener who wholeheartedly relies on Miracle-Gro products for my gardening needs, I am thrilled to share my enthusiastic endorsement of Miracle-Gro Water Storing Crystals. This exceptional product has become an indispensable tool in my gardening arsenal, allowing me to optimize water usage and promote healthy plant growth. The Water Storing Crystals are truly a game-changer when it comes to water management in the garden. These tiny crystals have the remarkable ability to absorb and retain large amounts of water, creating a reservoir that plants can tap into during periods of drought or when regular watering is not feasible. This unique feature not only ensures the survival of my plants during water scarcity but also minimizes the time and effort required for watering. One of the aspects I admire most about Miracle-Gro is their dedication to research and development. This commitment is evident in the effectiveness of the Water Storing Crystals. When added to the soil, these crystals slowly release the stored water to plant roots, providing a consistent moisture supply that supports optimal growth. The crystals gradually rehydrate as they come into contact with water, ready to store and release moisture as needed. This continuous cycle of water absorption and release helps to establish healthier root systems and reduce water stress, resulting in stronger, more resilient plants. I have found the Water Storing Crystals to be incredibly versatile, accommodating various gardening needs. Whether I'm nurturing delicate indoor plants, tending to my vibrant outdoor flower beds, or cultivating a thriving vegetable garden, the Water Storing Crystals adapt seamlessly to any setting. Their ease of use and compatibility with different soil types make them an essential component in my gardening routine. Additionally, the Water Storing Crystals offer a sustainable solution to water conservation. By minimizing water runoff and reducing the frequency of irrigation, these crystals promote environmental responsibility while maintaining the health and vitality of my plants. I appreciate the opportunity to contribute to water conservation efforts through my gardening practices, and Miracle-Gro Water Storing Crystals enable me to do just that. In summary, Miracle-Gro Water Storing Crystals have earned my utmost admiration and trust as an essential component of my gardening routine. Their ability to absorb and slowly release water, their versatility across various plant types, and their contribution to sustainable gardening practices make them an invaluable resource. As someone who wholeheartedly relies on Miracle-Gro products for my gardening needs, I confidently recommend the Water Storing Crystals to fellow garden enthusiasts. Embrace this secret weapon, and watch your plants thrive with less water and more resilience. With Miracle-Gro, you can trust in their expertise and witness the transformative power of their innovative solutions for gardening success.
Review: Very helpful in hot climates - These water-storing crystals worked exactly as expected. I mixed them into potting soil for outdoor plants and noticed the soil stayed moist longer between waterings, which is especially helpful in hot weather. They’re easy to prepare and expand quickly when hydrated. A little goes a long way. Great option for anyone trying to reduce watering frequency or help plants through dry spells.

## Features

- Prevents Over and Under Watering: Miracle-Gro Water Storing Crystals absorb moisture and release it back to your plants as needed, helping to prevent over and underwatering
- Reduces water stress in plants to help protect them from heat and drought
- For Indoor and Outdoor Use: Perfect for all your plants; use these soil moisture crystals in hanging baskets, patio containers, potted houseplants, and in-ground vegetable or flower beds
- Easy-to-Use Soil Amendment: Simply incorporate these water storing crystals into your soil using the amounts on the back of the package; this product is not a fertilizer substitute
- Apply Once to Help Plants: Mix in once when planting or to existing plants; after planting, water thoroughly two times a few hours apart to fully charge the soil moisture crystals

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0042YYVYG |
| Best Sellers Rank | #1,812 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #92 in Garden Fertilizers |
| Brand | Miracle-Gro |
| Brand Name | Miracle-Gro |
| Coverage | Medium |
| Customer Reviews | 4.6 out of 5 stars 9,720 Reviews |
| Global Trade Identification Number | 00073561008310, 00077344770425 |
| Included Components | Fertilizer |
| Item Form | Powder |
| Item Type Name | Water Crystals |
| Item Weight | 12 Ounces |
| Liquid Volume | 12 Liters |
| Manufacturer | Scotts |
| Mixing Ratio | 1:0.9375 |
| Model Number | 1008311 |
| Number of Items | 1 |
| Part Number | 1008311 |
| Specific Uses For Product | Potting |
| Target Species | protect them from heat and drought |
| UPC | 077344770425 073561008310 700761188169 |
| Unit Count | 12.0 Ounce |
| Warranty Description | Miracle-Gro No-Quibble Guarantee |

## Product Details

- **Brand:** Miracle-Gro
- **Item Form:** Powder
- **Item Weight:** 12 Ounces
- **Liquid Volume:** 12 Liters
- **Specific Uses For Product:** Potting

## Images

![Miracle-Gro Water Storing Crystals - Soil Moisture Retention Crystals for Indoor and Outdoor Plants - 12 oz. - Image 1](https://m.media-amazon.com/images/I/71qjLamqfML.jpg)
![Miracle-Gro Water Storing Crystals - Soil Moisture Retention Crystals for Indoor and Outdoor Plants - 12 oz. - Image 2](https://m.media-amazon.com/images/I/71ikFFc76iL.jpg)
![Miracle-Gro Water Storing Crystals - Soil Moisture Retention Crystals for Indoor and Outdoor Plants - 12 oz. - Image 3](https://m.media-amazon.com/images/I/81OkjaA2pOL.jpg)
![Miracle-Gro Water Storing Crystals - Soil Moisture Retention Crystals for Indoor and Outdoor Plants - 12 oz. - Image 4](https://m.media-amazon.com/images/I/81Tku0hpUyL.jpg)
![Miracle-Gro Water Storing Crystals - Soil Moisture Retention Crystals for Indoor and Outdoor Plants - 12 oz. - Image 5](https://m.media-amazon.com/images/I/71ltEdFL3gL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: Is it safe to use with insects?**
A: I am an industrial chemist (retired) and worked at a complex with a plant making 350,000 pounds of acrylamide (monomer) a day.  While acrylamide itself is quite toxic and carcinogenic. polyacrylamide is utterly harmless.  Polyacrylamide is, as the name suggests, a polymer of acrylamide.  The polymerization reaction destroys the toxicity and carcinogenicity of the molecule.  As long as all of the monomer is removed, there are no worries.  If you are a bit OCD, you can put the "crystals" in a large excess of water, let it sit for a few hours, and pour off the water.

**Q: can it be used in outdoor pots that already have plants in them**
A: Yes, you can use this in pots with plants in them.  Make several holes in the soil (with a stick or pencil) evenly spaced around the plant (avoiding the root area) and incorporate Miracle-Gro Water Storing Crystals evenly into the holes. Cover the holes with soil and water thoroughly to activate the water storing properties.

**Q: I want to add this product to all my landscaping during our CA drought.  Can I sprinkle it over all my plants or do I have to dig up my entire garden?**
A: No you can't sprinkle it on the ground.  But you don't have to dig up your garden either.  What you can do is dig some holes or area around each plant, getting as close as you can without damaging the plant roots.  I usually do this for an established garden areas.  I make the holes (3 for each plant) or digging areas close to plants as I can then put about 1/4 to 1/2 tsp. Then replace the dirt. After I've finished I water a bit to soak the dirt back into place.If you want to see what the Crystals look like when wet. Put about 1/4 tsp in a 2c measuring cup add about 1/2 of water.  They get huge!  Then you can just put this in the ground or planter with a plant.Hope this helps

**Q: Does anyone know how long this stuff lasts in the soil? One season, 5 seasons?**
A: According to literature it gradually deteriorates over a 2 to 3 year period turning into a harmless soil additive with a few nutrients.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Water Storing Crystals: The Secret Weapon in My Gardening Arsenal
*by E***L on May 31, 2023*

As an avid gardener who wholeheartedly relies on Miracle-Gro products for my gardening needs, I am thrilled to share my enthusiastic endorsement of Miracle-Gro Water Storing Crystals. This exceptional product has become an indispensable tool in my gardening arsenal, allowing me to optimize water usage and promote healthy plant growth. The Water Storing Crystals are truly a game-changer when it comes to water management in the garden. These tiny crystals have the remarkable ability to absorb and retain large amounts of water, creating a reservoir that plants can tap into during periods of drought or when regular watering is not feasible. This unique feature not only ensures the survival of my plants during water scarcity but also minimizes the time and effort required for watering. One of the aspects I admire most about Miracle-Gro is their dedication to research and development. This commitment is evident in the effectiveness of the Water Storing Crystals. When added to the soil, these crystals slowly release the stored water to plant roots, providing a consistent moisture supply that supports optimal growth. The crystals gradually rehydrate as they come into contact with water, ready to store and release moisture as needed. This continuous cycle of water absorption and release helps to establish healthier root systems and reduce water stress, resulting in stronger, more resilient plants. I have found the Water Storing Crystals to be incredibly versatile, accommodating various gardening needs. Whether I'm nurturing delicate indoor plants, tending to my vibrant outdoor flower beds, or cultivating a thriving vegetable garden, the Water Storing Crystals adapt seamlessly to any setting. Their ease of use and compatibility with different soil types make them an essential component in my gardening routine. Additionally, the Water Storing Crystals offer a sustainable solution to water conservation. By minimizing water runoff and reducing the frequency of irrigation, these crystals promote environmental responsibility while maintaining the health and vitality of my plants. I appreciate the opportunity to contribute to water conservation efforts through my gardening practices, and Miracle-Gro Water Storing Crystals enable me to do just that. In summary, Miracle-Gro Water Storing Crystals have earned my utmost admiration and trust as an essential component of my gardening routine. Their ability to absorb and slowly release water, their versatility across various plant types, and their contribution to sustainable gardening practices make them an invaluable resource. As someone who wholeheartedly relies on Miracle-Gro products for my gardening needs, I confidently recommend the Water Storing Crystals to fellow garden enthusiasts. Embrace this secret weapon, and watch your plants thrive with less water and more resilience. With Miracle-Gro, you can trust in their expertise and witness the transformative power of their innovative solutions for gardening success.

### ⭐⭐⭐⭐⭐ Very helpful in hot climates
*by I***R on December 30, 2025*

These water-storing crystals worked exactly as expected. I mixed them into potting soil for outdoor plants and noticed the soil stayed moist longer between waterings, which is especially helpful in hot weather. They’re easy to prepare and expand quickly when hydrated. A little goes a long way. Great option for anyone trying to reduce watering frequency or help plants through dry spells.

### ⭐⭐⭐⭐⭐ Happier plants
*by R***J on January 2, 2026*

small bag but you do not need much! These are so cool! I use them in some of my flowerpots that do not have drainage or my 4" or smaller pots since they need watered so muuch more often. These help those plants stay happy.

## Frequently Bought Together

- Miracle-Gro Water Storing Crystals, Helps Prevent Over and Underwatering in Outdoor and Indoor Plants, 12 oz.
- Soil Moist Mats For Hanging Baskets Planters and Containers 6pc Pack
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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-11*