---
product_id: 52670775
title: "Westland Potting Compost Mix and Enriched with Seramis, Brown, 4 Litre"
brand: "westland"
price: "¥14374"
currency: JPY
in_stock: true
reviews_count: 8
category: "Westland"
url: https://www.desertcart.jp/products/52670775-westland-potting-compost-mix-and-enriched-with-seramis-brown-4
store_origin: JP
region: Japan
---

# Seramis granules optimize water retention 4L volume fits 14cm pots perfectly Wood fibre enhances aeration & drainage Westland Potting Compost Mix and Enriched with Seramis, Brown, 4 Litre

**Brand:** westland
**Price:** ¥14374
**Availability:** ✅ In Stock

## Summary

> 🌿 Elevate your bonsai game with the ultimate hydration & growth mix!

## Quick Answers

- **What is this?** Westland Potting Compost Mix and Enriched with Seramis, Brown, 4 Litre by westland
- **How much does it cost?** ¥14374 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/52670775-westland-potting-compost-mix-and-enriched-with-seramis-brown-4)

## Best For

- westland enthusiasts

## Why This Product

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

## Key Features

- • **Aeration Boost:** Wood fibre creates an open soil structure to prevent root suffocation and promote healthy growth.
- • **Nutrient-Rich Base:** Loam-based compost slowly releases essential nutrients for up to 8 weeks.
- • **Tailored for Bonsai:** Specialist mix designed to support strong roots and vibrant leaves in bonsai trees.
- • **Precision Water Control:** Seramis granules absorb and release moisture for perfect hydration balance.
- • **Easy Repotting & Maintenance:** Ideal for root trimming cycles and repotting, ensuring your bonsai thrives season after season.

## Overview

Westland Bonsai Potting Compost Mix is a 4L specialist blend enriched with Seramis granules and wood fibre, engineered to optimize water retention, aeration, and nutrient availability. Perfectly sized for 14cm pots, it supports strong root development and healthy foliage, making it the go-to choice for bonsai enthusiasts seeking professional-grade soil performance.

## Description

From the manufacturer Westland Bonsai Potting Mix Westland Bonsai Potting Mix is a specially formulated mix, containing unique Seramis granules for optimum water and nutrient availability. Added wood fibre creates an open structure for improved aeration, drainage and water management. Bonsai trees can be expected to develop strong roots and healthy leaves. Key Benefits Free draining Compost with open structure for healthy root growth Loam based to retain & slowly release nutrients Added Seramis granules for water management Why Use? Westland Bonsai Potting Mix contains unique Seramis granules for optimum water and nutrient availability. The granules absorb water and slowly release to create the perfect climate for your Bonsai tree to thrive. The added wood fibre creates an open structure for improved aeration, drainage and water management. Growth & Re Potting Select a young tree or shrub and pot it up in Westland Bonsai Potting Mix using a small pot. For the next 2 3 years regularly trim the roots and shoots. When the bonsai tree is ready to be transferred to its permanent container, fill the container with Westland Bonsai Potting Mix and secure the tree in the pot with wire. Before planting trim the roots so they fit into the container without having to be bent or forced. Keep the plant out of the sun and water frequently to allow it to recover. Re-Potting Bonsai Each spring take your bonsai out of its pot and inspect the roots to see if plant needs potting on. Even if replanting in the same pot tease out the old compost and trim roots before adding fresh Westland Bonsai Potting Mix. Keep it out of the sun and water frequently to allow it to recover. Handy Tips Water once or even twice a day during summer, but less frequently in winter. Always ensure that excess water can drain freely to avoid root damage. Westland Bonsai Potting Mix will supply your plants with all the nutrients they need for the first 6 8 weeks. During spring and early summer, feed your plant with Westland Bonsai Feed every two weeks.

Review: Good quality - Good quality my little bonsj see.s to appreciate it.
Review: Good value - Very good buy at the cost

## Features

- This is a specialist blend that can be used by anybody who wants a strong and healthier plant that is provided with optimum water and nutrient availability
- The added SERAMIS granules do a fantastic job at regulating the plants water intake to ensure optimum water and nutrient availability
- The added wood fibre creates the open structure for improved aeration, drainage and water management
- This 4L bag will fill a 14cm Pot

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0765YZN47 |
| Best Sellers Rank | 5,872 in Garden ( See Top 100 in Garden ) 10 in Plant Root Stimulators |
| Brand | Westland |
| Brand Name | Westland |
| Country Of Origin | United Kingdom |
| Customer Reviews | 4.5 out of 5 stars 2,780 Reviews |
| Global Trade Identification Number | 05023377006227 |
| Item Type Name | Potting Compost Mix and Enriched with Seramis |
| Manufacturer | Westland Horticulture |
| Manufacturer Part Number | 10200038 |
| Model Number | 10200055 |
| Style | Bonsai Potting Compost |
| Style Name | Bonsai Potting Compost |
| Unit Count | 4000.0 millilitre |
| Unit count | 4000.0 millilitre |
| Volume | 4000 Millilitres |

## Product Details

- **Brand:** Westland
- **Global Trade Identification Number:** 05023377006227
- **Style:** Bonsai Potting Compost
- **Unit count:** 4000.0 millilitre

## Images

![Westland Potting Compost Mix and Enriched with Seramis, Brown, 4 Litre - Image 1](https://m.media-amazon.com/images/I/71dOXdk+uvL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good quality
*by M***N on 25 July 2026*

Good quality my little bonsj see.s to appreciate it.

### ⭐⭐⭐⭐⭐ Good value
*by R***N on 2 July 2026*

Very good buy at the cost

### ⭐⭐⭐⭐ Good quality item
*by R***H on 28 August 2024*

Item is excellent for what I want it for has nutrients it's versatile and informative packaging

## Frequently Bought Together

- Westland 10200055 Bonsai Potting Compost Mix and Enriched with Seramis, 4 Litre, Brown
- Baby Bio Bonsai Food, 175ml - Liquid Concentrate Fertiliser - Essential Nutrients for Healthier Stronger Plants - Enhances Vitality and Resilience for Well-formed Trees - Makes up to 70L
- Small Bonsai Tree Pruning Kit by NANDEYIBI

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**Shop now:** [https://www.desertcart.jp/products/52670775-westland-potting-compost-mix-and-enriched-with-seramis-brown-4](https://www.desertcart.jp/products/52670775-westland-potting-compost-mix-and-enriched-with-seramis-brown-4)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-20*