---
product_id: 408222517
title: "Halatool 1 Inch Rockwool Cubes Garden Rock Wool Stonewool Grow Cubes Starter Plugs for Hydroponics Soilless Cultivation Clone Plants Germination Start (4 Sheets, 200 Plugs in Total)"
brand: "halatool"
price: "€ 61.98"
currency: EUR
in_stock: true
reviews_count: 5
category: "Halatool"
url: https://www.desertcart.nl/products/408222517-halatool-1-inch-rockwool-cubes-garden-rock-wool-stonewool-grow
store_origin: NL
region: Netherlands
---

# Superior water absorption & aeration 200 precise 1-inch cubes High-temp basalt fiber tech Halatool 1 Inch Rockwool Cubes Garden Rock Wool Stonewool Grow Cubes Starter Plugs for Hydroponics Soilless Cultivation Clone Plants Germination Start (4 Sheets, 200 Plugs in Total)

**Brand:** halatool
**Price:** € 61.98
**Availability:** ✅ In Stock

## Summary

> 🌱 Elevate your hydroponic game with precision-rooted power!

## Quick Answers

- **What is this?** Halatool 1 Inch Rockwool Cubes Garden Rock Wool Stonewool Grow Cubes Starter Plugs for Hydroponics Soilless Cultivation Clone Plants Germination Start (4 Sheets, 200 Plugs in Total) by halatool
- **How much does it cost?** € 61.98 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/408222517-halatool-1-inch-rockwool-cubes-garden-rock-wool-stonewool-grow)

## Best For

- halatool enthusiasts

## Why This Product

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

## Key Features

- • **Boost Germination Rates:** Easily adjustable pH and moisture control create the perfect environment for faster, healthier root development.
- • **Effortless Transplanting:** Soft yet sturdy cubes hold shape through soaking and transplanting without crumbling.
- • **Engineered for Root Health:** Crafted from high-temp centrifuged basalt fibers for optimal air permeability and moisture retention.
- • **Maximize Your Grow Potential:** 200 uniform 1-inch cubes ensure consistent seed starting and cloning success.
- • **Versatile Hydroponic Essential:** Perfect for soilless cultivation, cloning, and nutrient film techniques—ideal for pros and hobbyists alike.

## Overview

Halatool’s 1-inch Rockwool Cubes come in a value pack of 200 high-quality basalt fiber plugs designed for hydroponic and soilless cultivation. Engineered for superior water absorption and air flow, these cubes support robust root growth and easy transplanting, making them a must-have for professional growers and gardening enthusiasts aiming for faster germination and healthier plants.

## Description

You can use it for various cultivation experiments, like tomatos, peppers, vanilla, it can faster root, healthier growth and save your time!Specification:1)Material: Basalt.2)Size: 10.2 × 5.1 × 4.0 inch.3)Package includes: 4 sheets, 200 pcs 1-inch rockwool cubes in total.4)Wide application: Used for soilless cultivation, nutrient liquid culture, organic cultivation, hydroponics growing system, hydroponic garden, perfect for planting beginners, also can send it to friends as gift.Note: Manual measurement, please allow slight errors on size.The colors may exist a slight difference due to different screens.

Review: These are great for starting any types of seeds. I’ve started lots of chili plants with them and just use plain water. I have not put them in the small holes. I just poured the seeds over the top and they grew excessively. They grow better in the sunlight. I just planted the whole thing into the ground and never broke them up.
Review: These rockwool cubes are great for starting seeds and cuttings. The material feels high quality, soft yet firm enough to hold its shape, and the water absorption and air circulation are excellent for healthy root growth. I like that they are easy to cut and transplant without falling apart. The only minor downside is that adjusting the pH takes a bit of effort. Overall, a reliable and effective product for hydroponic gardening.

## Features

- Value Package Includes: You will get 4 sheets of 1-inch rockwool, a total of 200 pieces of rockwool cubes. These rockwool cubes will be great for your gardening needs, are just the thing for starting seeds and cuttings
- Good Quality Material: This rockwool is very effective hydroponics supplies, made of high-quality basalt, centrifuged at high speed to form fibers after being melted at high temperature, and compressed into blocks through proprietary process, soft and even texture, good water absorption and strong air permeability, which is helpful to the growth of roots
- How to Use: Please cut the rockwool into cubes according to your needs with a knife before soaking. Then simply soak the cubes briefly (10 sec) in a nutrient solution to adjust its EC and pH value to the range required by your need. The optimum pH for most plant is about 5.5. Then control the suitable moisture, illumination and temperature to improve germination rate. When the robust roots penetrate through the rockwool about 0.5-1 inch, transplant it into a suitable container
- Easy to Transplant: Rockwool grow cubes keep the seeds long enough to establish a root system because of their high water absorption, you can cut it into different sizes, cubes, it will not sepreate after immersion, easily transplant to net pots, soil, planting machine after rootted
- Application: These rockwool starter plugs have good moisturizing effect and handy planting hole, widely used in hydroponics, rooting, plant propagation, cloning systems and so on. Much convenient than starting in the soil, these are great for planting enthusiasts and commercial growers

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08P8KH6MV |
| Item model number | Steinwolle |
| Manufacturer | Halatool |
| Product Dimensions | 25.91 x 12.95 x 10.16 cm; 272 g |

## Product Details

- **Brand:** Halatool
- **Item form:** plant_seed
- **Manufacturer:** Halatool
- **Number of Items:** 800
- **Specific uses for product:** Hydroponics

## Images

![Halatool 1 Inch Rockwool Cubes Garden Rock Wool Stonewool Grow Cubes Starter Plugs for Hydroponics Soilless Cultivation Clone Plants Germination Start (4 Sheets, 200 Plugs in Total) - Image 1](https://m.media-amazon.com/images/I/81kDj2mBJZL.jpg)

## Questions & Answers

**Q: Does this work in a lettuce grow farmstand? the root riot plugs are smaller now and i wanted something with a better fit.**
A: I use them to grow lettuce in a hydroponic ebb and flow systems 

They work great

**Q: Are these Biodegradable?**
A: Yes,Halatool Rockwool Grow Cubes are Biodegradable.This rockwool is very effective hydroponics supplies, made of high-quality basalt, centrifuged at high speed to form fibers after being melted at high temperature, and compressed into blocks through proprietary process, soft and even texture, good water absorption and strong air permeability, which is helpful to the growth of roots.All natural,can be Biodegradable.

**Q: Your description is 4 sheets of 196.  This would equal 784 plugs.   Is this correct?  The picture shows 4 sheets of 49.**
A: There are four sheets of 49, equaling 196 cubes.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by T***D on 1 November 2025*

These are great for starting any types of seeds. I’ve started lots of chili plants with them and just use plain water. I have not put them in the small holes. I just poured the seeds over the top and they grew excessively. They grow better in the sunlight. I just planted the whole thing into the ground and never broke them up.

### ⭐⭐⭐⭐ Review
*by M***Y on 25 October 2025*

These rockwool cubes are great for starting seeds and cuttings. The material feels high quality, soft yet firm enough to hold its shape, and the water absorption and air circulation are excellent for healthy root growth. I like that they are easy to cut and transplant without falling apart. The only minor downside is that adjusting the pH takes a bit of effort. Overall, a reliable and effective product for hydroponic gardening.

### ⭐⭐⭐⭐⭐ Review
*by N***L on 16 November 2025*

I love using this product in my aquaponics setup. These make starting seeds so easy! I’ve purchased two sets already. I love that you can sometimes reuse them, especially in larger pots as a starter material over coco beads. I like the cleanliness of them- not like soils that can clog up a system.

## Frequently Bought Together

- Halatool 1 Inch Rockwool Cubes Garden Rock Wool Stonewool Grow Cubes Starter Plugs for Hydroponics Soilless Cultivation Clone Plants Germination Start (4 Sheets of 200 Cubes)
- General Hydroponics pH Control Kit For A Balanced Nutrient Solution

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-18*