---
product_id: 679609133
title: "Worm Castings Soil Builder - 5 Pounds - Organic Fertilizer - Natural Enricher for Healthy Houseplants, Flowers, and Vegetables - Use Indoors or Outdoors - Non-Toxic and Odor Free"
brand: "brut worm farms"
price: "¥15796"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/679609133-worm-castings-soil-builder-5-pounds-organic-fertilizer-natural-enricher
store_origin: JP
region: Japan
---

# 5 lbs pure organic castings Enhances soil water retention OMRI & CDFA certified organic Worm Castings Soil Builder - 5 Pounds - Organic Fertilizer - Natural Enricher for Healthy Houseplants, Flowers, and Vegetables - Use Indoors or Outdoors - Non-Toxic and Odor Free

**Brand:** brut worm farms
**Price:** ¥15796
**Availability:** ✅ In Stock

## Summary

> 🌿 Unlock your garden’s full potential with nature’s secret weapon!

## Quick Answers

- **What is this?** Worm Castings Soil Builder - 5 Pounds - Organic Fertilizer - Natural Enricher for Healthy Houseplants, Flowers, and Vegetables - Use Indoors or Outdoors - Non-Toxic and Odor Free by brut worm farms
- **How much does it cost?** ¥15796 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/679609133-worm-castings-soil-builder-5-pounds-organic-fertilizer-natural-enricher)

## Best For

- brut worm farms enthusiasts

## Why This Product

- Trusted brut worm farms brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Versatile Use:** Perfect for indoor and outdoor plants, flowers, and veggies
- • **Pure Organic Power:** Certified OMRI & CDFA for guaranteed chemical-free growth
- • **Nutrient-Dense Boost:** Packed with essential minerals to supercharge plant vitality
- • **Soil Health Enhancer:** Improves soil structure, drainage, and moisture retention
- • **Family-Farmed Quality:** Crafted in-house with care for unmatched purity and consistency

## Overview

Brut Worm Castings Soil Builder is a 5-pound, certified organic fertilizer made from 100% pure worm castings. OMRI and CDFA certified, it enriches soil with essential minerals, improves water retention and drainage, and supports vibrant, healthy growth for houseplants, flowers, and vegetables both indoors and outdoors.

## Description

Worm Castings Soil Builder - 5 Pounds - Organic Fertilizer - Natural Enricher for Healthy Houseplants, Flowers, and Vegetables - Use Indoors or Outdoors - Non-Toxic and Odor Free

## Features

- SUPERCHARGE YOUR GARDEN - Elevate your plants' growth with premium organic Brut Worm Castings. Our certified organic formula guarantees optimal nutrition for your garden.
- PURE ORGANIC GOODNESS - Crafted in-house at Brut Worm Farms, our worm castings are made with certified organic ingredients and raised indoors in containers, ensuring unparalleled purity.
- LUSH & VIBRANT PLANTS - Experience the magic of mineral-rich Brut Worm Castings that nurture plants to vibrant health and bountiful yields. Revel in flourishing greenery.
- CERTIFIED ORGANIC - Our castings are not only listed with OMRI and CDFA, they're the epitome of true organic excellence, bringing the power of nature to your plants' roots.
- MINERAL-RICH NUTRITION - Enrich your soil with Brut Worm Castings' abundance of essential minerals and nutrients. Witness the difference in your plants' vitality. Unleash growth, naturally.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item volume | 5 Liters |
| Item model number | BW-WormCastings-5lb |
| ASIN | B08SGDB67D |

## Product Details

- **Brand:** BRUT WORM FARMS
- **Item form:** Granules
- **Liquid volume:** 4 Quarts
- **Number of Items:** 1
- **UPC:** 860000284240

## Images

![Worm Castings Soil Builder - 5 Pounds - Organic Fertilizer - Natural Enricher for Healthy Houseplants, Flowers, and Vegetables - Use Indoors or Outdoors - Non-Toxic and Odor Free - Image 1](https://m.media-amazon.com/images/I/81riE09L6zL.jpg)

## Questions & Answers

**Q: What are worm castings and why are they beneficial for plants?**
A: Worm castings are nutrient-rich organic matter produced by earthworms. They improve soil structure, aeration, and water retention while delivering essential nutrients and beneficial microbes that help plants thrive.

**Q: How are Brut Organic Worm Castings different from regular compost?**
A: Brut Worm Castings are produced by earthworms and contain higher nutrient levels and beneficial microbes than regular compost. They release nutrients slowly, improving soil health and plant growth without burning plants.

**Q: Can Brut Organic Aspen Mulch be used indoors?**
A: No, Brut Aspen Mulch is best for outdoor use. It helps with moisture retention, weed control, and temperature regulation in flower beds, trees, and pathways, but it’s not suitable for indoor plants.

**Q: How often should I apply Brut Cow or Chicken Compost to my garden?**
A: Apply Brut Cow or Chicken Compost 1-2 times per year, typically in the spring or fall, to improve soil fertility, enhance water retention, and provide essential nutrients for plant growth.

**Q: What makes Brut Super Soil Indoors Outdoors Complete Rich Dark unique?**
A: Brut Super Soil is a ready-to-use mix containing organic nutrients, beneficial microbes, and trace minerals. It’s perfect for both indoor and outdoor plants, promoting healthy root development and vibrant plant growth.

## Frequently Bought Together

- Brut Organic Worm Castings – 5 LB – Natural Nutrients, Fertility Builder, Plant Food for Potting Soil, Garden Soil, Indoor and Outdoor Use
- Back to the Roots Organic Coir, 51 Quart Expanding Soil, Great for Seeds and Potting
- 10QT Horticultural Perlite Bulk, Organic Perlite for Plants, Course Perlite for Gardening, for Plants Indoor, for Houseplants, to Promotes Soil Root Growth, and Water Drainage and Plant Growth(3-6mm)

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**Shop now:** [https://www.desertcart.jp/products/679609133-worm-castings-soil-builder-5-pounds-organic-fertilizer-natural-enricher](https://www.desertcart.jp/products/679609133-worm-castings-soil-builder-5-pounds-organic-fertilizer-natural-enricher)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-04*