Product description
Agra-Wool Big Block 15×15×15cm 38/35mm Hole (Full Box 40 Pieces): product details and use
The Agra-Wool Big Blocks measuring 15×15×15cm were developed specifically for growing on rooted clones and young plants.
Each block has a 38/35mm planting hole that is perfectly matched to Agra-Wool plugs. This lets you insert clones or young plants effortlessly without damaging the delicate roots – for a stress-free transition to the next growth stage.
Optimal growing conditions for strong plants
These rockwool propagation cubes are made from high-quality, formaldehyde-free Agra-Wool Earthwool.
The material is particularly airy, holds moisture evenly and ensures a constant supply of oxygen.
The result is vigorous, even root growth and healthy plants with a stable structure.
Versatile use
Agra-Wool Big Blocks are suitable for various growing systems, including:
Hydroponic and aquaponic systems
Indoor growing & greenhouse crops
Coco or soil as a medium for growing on
Thanks to their stable structure, they keep their shape even with frequent watering and are ideal for professional irrigation and growing systems.
Benefits of Agra-Wool Big Blocks
Fast root development: optimal air/water balance
Practical size: 15×15×15cm with a 38/35mm planting hole
Easy handling: fits Agra-Wool plugs or direct planting
Stable & durable: keeps its structure with frequent watering
Sustainable: formaldehyde-free, eco-friendly Earthwool rockwool
Bulk pack: full box of 40 Big Blocks – ideal for professional growers
Specifications – Agra-Wool Big Block 15×15×15cm
Buy Agra-Wool Big Blocks
The Agra-Wool Big Blocks 15×15×15cm (Full Box 40 Pieces) are the right choice for growers who want to grow on their clones and young plants professionally.
These rockwool propagation cubes promote strong roots, offer optimal moisture control and ensure even, healthy growth – ideal for hydroponics, indoor growing and greenhouse cultivation.

