---
product_id: 18815111
title: "Pargro Rockwool Block 4\" x 4\" x 4\" with Hole (Strip of 6)"
brand: "grodan"
price: "₨29209"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/18815111-pargro-rockwool-block-4-x-4-x-4-with-hole
store_origin: LK
region: Sri Lanka
---

# enhanced grooves for superior drainage uniform fiber for nutrient & pH control 3% more water retention Pargro Rockwool Block 4" x 4" x 4" with Hole (Strip of 6)

**Brand:** grodan
**Price:** ₨29209
**Availability:** ✅ In Stock

## Summary

> 💧 Grow smarter, not harder — the pro’s choice for thriving roots!

## Quick Answers

- **What is this?** Pargro Rockwool Block 4" x 4" x 4" with Hole (Strip of 6) by grodan
- **How much does it cost?** ₨29209 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/18815111-pargro-rockwool-block-4-x-4-x-4-with-hole)

## Best For

- grodan enthusiasts

## Why This Product

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

## Key Features

- • **Smart Value Packaging:** Half-sized cases offer premium quality at a savvy price point
- • **Superior Drainage Design:** Innovative grooves reduce root rot risk by improving water flow
- • **Trusted by Pros Worldwide:** Used by commercial growers globally for over 14 years—join the elite
- • **Optimized Nutrient Delivery:** Uniform fiber structure ensures precise nutrient and pH balance
- • **Maximized Moisture Retention:** Holds 3% more water than standard Grodan blocks for healthier roots

## Overview

The Grodan Pargro Rockwool Block 4" x 4" x 4" with Hole (Strip of 6) delivers industry-leading water retention and drainage through its uniform fiber structure and innovative groove design. Trusted by commercial growers worldwide for over 14 years, it offers superior nutrient and pH control while minimizing root rot risk—all at a competitive value price.

## Description

Pargro Rockwool Block 4" x 4" x 4" with Hole (Strip of 6)

## Features

- Quality at a smart price
- Better grooves, better drainage, less risk of root rot
- Uniform fiber structure ensures optimum nutrient and pH control
- Produced at the Grodan factory, but holds 3% more water than Grodan
- Used worldwide by commercial growers for over 14 years

## Images

![Pargro Rockwool Block 4" x 4" x 4" with Hole (Strip of 6) - Image 1](https://m.media-amazon.com/images/I/413pZwTgzCL.jpg)

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**Shop now:** [https://www.desertcart.lk/products/18815111-pargro-rockwool-block-4-x-4-x-4-with-hole](https://www.desertcart.lk/products/18815111-pargro-rockwool-block-4-x-4-x-4-with-hole)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-03-07*