Rockwool block 7.5cm - 4cm hole

Rockwool Block 7.5cm with 4cm Hole – Ideal Growing Medium for Plant Propagation

The rockwool block, measuring 7.5cm with a central 4cm hole, is a specially designed propagation medium tailored to the needs of experienced gardeners. This medium provides the perfect environment for propagation cubes and supports controlled and uniform plant growth.

Consistency and Control for Superior Growth Each block is carefully designed to offer uniform density, flexibility, and strength. These factors are crucial for water and nutrient supply and lead to high-quality, uniform plants.

Perfect Microclimate in Every Block Rockwool growing blocks offer an optimal air-to-water ratio. Thanks to the porous structure throughout the block, roots are always ensured sufficient aeration and hydration. Additionally, moisture content can be precisely adjusted, allowing for optimal distribution of water and nutrients.

Ideal for Root Development and Nutrient Management The uniform fiber structure not only promotes the development of a strong root system but also enables balanced nutrient and pH regulation. With this substrate, experienced growers can ensure that their plants receive all necessary nutrients.

Product Details:

• Dimensions: 7.5cm x 7.5cm with a 4cm hole for propagation cubes
• Not pre-fertilized, offering full control over nutrient supply
• Ideal for growing strong and vital plants

The 7.5cm rockwool block with a 4cm hole is intended for all those striving for professional plant cultivation and is an indispensable medium for the propagation and growth of healthy plants.