---
product_id: 369416370
title: "1.5 Grodan Rockwool Cubes for Seed Starter (98 Hydroponic Plugs) + Stakes"
brand: "the hydroponic city"
price: "€ 72.80"
currency: EUR
in_stock: true
url: https://www.desertcart.fr/products/369416370-1-5-grodan-rockwool-cubes-for-seed-starter-98-hydroponic
store_origin: FR
region: France
---

# 98 plugs High absorption Oxygen retention 1.5 Grodan Rockwool Cubes for Seed Starter (98 Hydroponic Plugs) + Stakes

**Brand:** the hydroponic city
**Price:** € 72.80
**Availability:** ✅ In Stock

## Summary

> 🌟 Grow Beyond Limits with Hydroponic City!

## Quick Answers

- **What is this?** 1.5 Grodan Rockwool Cubes for Seed Starter (98 Hydroponic Plugs) + Stakes by the hydroponic city
- **How much does it cost?** € 72.80 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/369416370-1-5-grodan-rockwool-cubes-for-seed-starter-98-hydroponic)

## Best For

- the hydroponic city enthusiasts

## Why This Product

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

## Key Features

- • **💪 Rooting Power:** Experience rapid plant growth with superior oxygen retention and nutrient absorption.
- • **🛠️ Complete Kit:** Includes 5 THCity Stakes for easy support and stability as your plants thrive.
- • **🔄 Versatile Stages:** Supports plants through all growth stages, ensuring a seamless transition to transplanting.
- • **🌍 Eco-Friendly Material:** Crafted from sustainable Rockwool, promoting a greener gardening experience.
- • **🌿 Perfect for Seedlings:** Kickstart your garden with 98 premium Rockwool plugs designed for optimal growth.

## Overview

The Hydroponic City1.5 Grodan Rockwool Cubes offer 98 high-quality plugs designed for seed starting and cloning. Made from Rockwool, these plugs provide excellent nutrient absorption and oxygen retention, supporting plants through various growth stages. Each order includes 5 THCity Stakes for added support, making it an ideal choice for both novice and experienced gardeners.

## Description

1.5 Grodan Rockwool Cubes for Seed Starter (98 Hydroponic Plugs) + Stakes

## Features

- Grodan A-OK Rockwool starter plugs are perfect for starting seeds or for rooting clone cuttings
- Has a tremendous capacity for absorbing nutrient solution while retaining plenty of oxygen for rapid plant growth
- Supports the requirement of the plant in the different plant stages
- Once your seedlings have a good rooting structure and are looking strong now is the time for transplanting as the rooting cube will be full of vigorous roots.
- 5 THCity Stakes included in every order!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 3.81 x 3.81 x 0.1 cm; 317 g |
| Material type | Rockwool |
| Manufacturer | The Hydroponic City |
| ASIN | B078HC9DTQ |

## Product Details

- **Brand:** The Hydroponic City
- **Color:** White
- **Indoor/Outdoor Usage:** Indoor
- **Item Weight:** 11.18 ounces
- **Material Feature:** Natural
- **Number of Pieces:** 98
- **Special Feature:** organic
- **Style:** Tube
- **Unit Count:** 1.0 Count

## Images

![1.5 Grodan Rockwool Cubes for Seed Starter (98 Hydroponic Plugs) + Stakes - Image 1](https://m.media-amazon.com/images/I/7162ZHhFirL.jpg)
![1.5 Grodan Rockwool Cubes for Seed Starter (98 Hydroponic Plugs) + Stakes - Image 2](https://m.media-amazon.com/images/I/51PBHWo8ycL.jpg)

## Available Options

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

## Questions & Answers

**Q: Would these fit inside an aerogarden plastic cage?**
A: Yes if they are the small cages.

**Q: I bought this is it good for seeds?**
A: It is fantastic for germinating seeds,

**Q: Do these ship in packaging that prevents the plugs from being crushed during transportation?**
A: Yes. My plugs were not damaged at all.

**Q: Can these then be planted in soil outside and deteriorate?**
A: They can be, best if roots are extending out of it first, and if you leave a little bit of it sticking out of the soil. They won't deteriorate, rockwool is basalt rock that's been superheated and then spun like cotton candy

## Frequently Bought Together

- 1.5" Grodan Rockwool Cubes for Seed Starter (98 Hydroponic Plugs) + The Hydroponic City Stakes
- HydroDynamics Clonex Rooting Compound, 100 ml
- General Hydroponics pH Control Kit For A Balanced Nutrient Solution

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**Shop now:** [https://www.desertcart.fr/products/369416370-1-5-grodan-rockwool-cubes-for-seed-starter-98-hydroponic](https://www.desertcart.fr/products/369416370-1-5-grodan-rockwool-cubes-for-seed-starter-98-hydroponic)

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*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-04-22*