---
product_id: 48128482
title: "Expanded clay 4-8 mm 20L Hydroponics hydro Stone Lamstedt (Leca Clay Clay Correls"
brand: "lamstedt"
price: "FREE"
currency: GBP
in_stock: false
url: https://www.desertcart.co.uk/products/48128482-expanded-clay-4-8-mm-20l-hydroponics-hydro-stone-lamstedt
store_origin: GB
region: United Kingdom
---

# Expanded clay 4-8 mm 20L Hydroponics hydro Stone Lamstedt (Leca Clay Clay Correls

**Brand:** lamstedt
**Price:** FREE
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Expanded clay 4-8 mm 20L Hydroponics hydro Stone Lamstedt (Leca Clay Clay Correls by lamstedt
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/48128482-expanded-clay-4-8-mm-20l-hydroponics-hydro-stone-lamstedt)

## Best For

- lamstedt enthusiasts

## Why This Product

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

## Description

Expanded clay 4 – 8 mm – 20 litres You are purchasing 20 litres expanded clay the grain size 4-8 mm of us itself bottled for those on a tight budget Data: Contents: 20 L Expanded clay is a roots Medium for the plant breeding in the hydroponics industry and can also be purchased as a superb insulating material. The expanded clay provides the plant with a also secure fit such as earth, but is so light that can the roots to spread out. Expanded clay is both oxygen and water to the plants. Many advantages compared to Earth that cultures: Germ free Strukturstabil Pure Mineral No more rot Reusable KW and speichernd Both chemically and biologically neutral In contrast to compost contains expanded clay but no different nutrients. They have to above the water. This Hydro stones are particularly suitable for cultivation with ebb & flow systems. So you can, as well as drainage support under the pot cultures (drainage) or as a base on loose the ground if required. Expanded clay is to seal the planet and too heavy can be put 10% to 40%.

## Features

- Reusable     Pure Mineral     Strukturstabil     Both Dry And biologisch neutral     KW and Speichernd

## Images

![Expanded clay 4-8 mm 20L Hydroponics hydro Stone Lamstedt (Leca Clay Clay Correls - Image 1](https://m.media-amazon.com/images/I/51yZetEKblL.jpg)
![Expanded clay 4-8 mm 20L Hydroponics hydro Stone Lamstedt (Leca Clay Clay Correls - Image 2](https://m.media-amazon.com/images/I/81mXYNZUi7L.jpg)

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**Shop now:** [https://www.desertcart.co.uk/products/48128482-expanded-clay-4-8-mm-20l-hydroponics-hydro-stone-lamstedt](https://www.desertcart.co.uk/products/48128482-expanded-clay-4-8-mm-20l-hydroponics-hydro-stone-lamstedt)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-18*