---
product_id: 52897282
title: "Cultilene Rockwool Cubes Grow Blocks 3\" 4\" 6\" Small Large Hole Hydroponics (4\" Cube Small Hole (28/35) - Qty 10)"
brand: "casual world"
price: "R678"
currency: ZAR
in_stock: true
reviews_count: 1
category: "Casual World"
url: https://www.desertcart.co.za/products/52897282-cultilene-rockwool-cubes-grow-blocks-3-4-6-small-large
store_origin: ZA
region: South Africa
---

# Perfect aeration with small/large hole options Optimized for hydroponic water retention 3 sizes: 3", 4", 6" cubes Cultilene Rockwool Cubes Grow Blocks 3" 4" 6" Small Large Hole Hydroponics (4" Cube Small Hole (28/35) - Qty 10)

**Brand:** casual world
**Price:** R678
**Availability:** ✅ In Stock

## Summary

> 🌿 Grow smarter, not harder — elevate your hydroponics game with Cultilene!

## Quick Answers

- **What is this?** Cultilene Rockwool Cubes Grow Blocks 3" 4" 6" Small Large Hole Hydroponics (4" Cube Small Hole (28/35) - Qty 10) by casual world
- **How much does it cost?** R678 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/52897282-cultilene-rockwool-cubes-grow-blocks-3-4-6-small-large)

## Best For

- casual world enthusiasts

## Why This Product

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

## Key Features

- • **Bulk Pack of 10:** Get a full set to scale your hydroponic garden with ease
- • **Precision Sized Cubes:** Choose from 3", 4", or 6" blocks to fit your grow setup perfectly
- • **Versatile Hole Options:** Small and large holes for tailored aeration and drainage
- • **Hydroponic-Ready Design:** Engineered for superior water retention and root oxygenation
- • **Indoor & Outdoor Flexibility:** Durable rockwool material supports growth anywhere

## Overview

Cultilene Rockwool Cubes are premium hydroponic grow blocks available in 3", 4", and 6" sizes, designed with small and large hole options to optimize water retention and aeration. Made from durable rockwool, these cubes support both indoor and outdoor gardening, sold in convenient packs of 10 for scalable, modern hydroponic cultivation.

## Description

Cultilene Rockwool Cubes Grow Blocks 3" 4" 6" Small Large Hole Hydroponics (4" Cube Small Hole (28/35) - Qty 10): Cultilene Rockwool Cubes Grow Blocks 3" 4" 6" Small Large Hole Hydroponics (4" Cube Small Hole (28/35) - Qty 10): desertcart.co.uk: Garden

Review: Very quick - Just what I was looking for

## Features

- Hydroponic

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0741CBGPJ |
| Best Sellers Rank | 79,143 in Garden ( See Top 100 in Garden ) 16 in Gardening Rockwool 725 in Hydroponics (Garden) |
| Brand Name | CASUAL WORLD |
| Customer Reviews | 4.3 out of 5 stars 31 Reviews |
| Finish Type | Unfinished |
| Indoor Outdoor Usage | Indoor, Outdoor |
| Indoor/Outdoor usage | Indoor, Outdoor |
| Item Dimensions | 10.2 x 10.2 x 10.2 centimetres |
| Item Dimensions D x W x H | 10.2D x 10.2W x 10.2H centimetres |
| Item Shape | Square, Rectangle |
| Material | Rockwool |
| Material Type | Rockwool |
| Number of Levels | 1 |
| Other Special Features of the Product | Hydroponic |
| Planter Form | Vertical |
| Planter form | Vertical |
| Product Style | Modern |
| Set Name | Pack of 10 |
| Shape | Square, Rectangle |
| Size | 3" 4" 6" |
| Special feature | Hydroponic |
| Style | Modern |
| Unit Count | 10.0 count |

## Product Details

- **Special feature:** Hydroponic
- **Style:** Modern
- **Planter form:** Vertical
- **Shape:** Square, Rectangle
- **Indoor/Outdoor usage:** Indoor, Outdoor

## Images

![Cultilene Rockwool Cubes Grow Blocks 3" 4" 6" Small Large Hole Hydroponics (4" Cube Small Hole (28/35) - Qty 10) - Image 1](https://m.media-amazon.com/images/I/61Qz4eTD1KL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Very quick
*by A***R on 24 November 2020*

Just what I was looking for

## Frequently Bought Together

- Cultilene Rockwool Cubes Grow Blocks 3" 4" 6" Small Large Hole Hydroponics (4" Cube Small Hole (28/35) - Qty 10)
- CANNA Aqua Clay 45L
- CANNA Coco Professional Pro Soil 50L, Brown

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**Shop now:** [https://www.desertcart.co.za/products/52897282-cultilene-rockwool-cubes-grow-blocks-3-4-6-small-large](https://www.desertcart.co.za/products/52897282-cultilene-rockwool-cubes-grow-blocks-3-4-6-small-large)

---

*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-07-10*