---
product_id: 101971004
title: "Grodan A-OK 1.5\" Rockwool Starter Plugs – 2 Half Sheets of 49 (Total 98 Plugs) – Made in The Netherlands – Includes Twin Canaries Chart"
brand: "twin canaries liquid volume conversion chart"
price: "€ 68.76"
currency: EUR
in_stock: true
url: https://www.desertcart.de/products/101971004-grodan-a-ok-1-5-rockwool-starter-plugs-2-half
store_origin: DE
region: Germany
---

# Even water distribution 1.5-inch optimal cube size 98 precision Rockwool plugs Grodan A-OK 1.5" Rockwool Starter Plugs – 2 Half Sheets of 49 (Total 98 Plugs) – Made in The Netherlands – Includes Twin Canaries Chart

**Brand:** twin canaries liquid volume conversion chart
**Price:** € 68.76
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Grodan A-OK 1.5" Rockwool Starter Plugs – 2 Half Sheets of 49 (Total 98 Plugs) – Made in The Netherlands – Includes Twin Canaries Chart by twin canaries liquid volume conversion chart
- **How much does it cost?** € 68.76 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/101971004-grodan-a-ok-1-5-rockwool-starter-plugs-2-half)

## Best For

- twin canaries liquid volume conversion chart enthusiasts

## Why This Product

- Trusted twin canaries liquid volume conversion chart brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Bonus Growth Guide:** Includes Twin Canaries Chart to optimize your hydroponic success.
- • **Hydro-Ready & Clean:** Natural basalt composition ensures sterile, consistent moisture retention.
- • **Plug & Play Propagation:** 98 pre-formed Rockwool cubes for effortless seed starting and cloning.
- • **Perfectly Sized for Growth:** 1.5-inch cubes designed to maximize root development in hydroponic setups.
- • **Universal Tray Compatibility:** Fits standard 10x20 propagation trays for seamless integration.

## Overview

Grodan A-OK 1.5" Rockwool Starter Plugs provide 98 high-quality basalt rock cubes designed for hydroponic seed starting and cloning. Sized perfectly at 1.5 inches, these plugs ensure even water distribution and fit standard propagation trays, making them ideal for soilless growing systems. Includes a Twin Canaries Chart to guide your cultivation success.

## Description

Grodan A-OK 1.5" Rockwool Starter Plugs – 2 Half Sheets of 49 (Total 98 Plugs) – Made in The Netherlands – Includes Twin Canaries Chart

## Features

- 98 Rockwool Cubes for Hydroponics – Includes two half-sheets of 49 plugs (98 total) for easy handling and efficient shipping.
- 1.5" Rock Wool Planting Cubes – Perfect size for starting seeds and rooting cuttings in hydroponic growing systems or propagation trays.
- Clean and Ready to Use – Made from natural basalt rock and designed to support even water distribution for reliable seed starting and root development.
- Ideal for Hydroponics & Soilless Growing – Use with DWC, NFT, ebb and flow, or any hydroponic system for consistent, clean root zone management.
- Fits Standard Trays – Each sheet fits into standard 10x20 propagation trays. Pre-formed holes make seed or clone placement fast and easy.

## Product Details

- **Brand:** Twin Canaries Liquid Volume Conversion Chart
- **Item Weight:** 0.3 Kilograms
- **Item Form:** Cubes
- **Specific Uses For Product:** Plant Growth
- **Manufacturer:** Twin Canaries Liquid Volume Conversion Chart

## Images

![Grodan A-OK 1.5" Rockwool Starter Plugs – 2 Half Sheets of 49 (Total 98 Plugs) – Made in The Netherlands – Includes Twin Canaries Chart - Image 1](https://m.media-amazon.com/images/I/612khtl3zkL.jpg)

## Frequently Bought Together

- Grodan 1.5" Rockwool Starter Plugs, 2 Sheets of 49 Plugs (98 Plugs Total) + Twin Canaries Chart
- VIVOSUN Digital pH and TDS Meter Kits, 0.01pH High Accuracy Pen Type pH Meter ± 2% Readout Accuracy 3-in-1 TDS EC Temperature Meter for Hydroponics, Pool and Aquarium, Yellow Blue, UL Certified
- General Hydroponics pH Control Kit For A Balanced Nutrient Solution

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**Shop now:** [https://www.desertcart.de/products/101971004-grodan-a-ok-1-5-rockwool-starter-plugs-2-half](https://www.desertcart.de/products/101971004-grodan-a-ok-1-5-rockwool-starter-plugs-2-half)

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*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-01-24*