Cultiwool Rockwool Cubes

Overview 

These high quality rockwool blocks are manufactured to distribute water evenly, making them perfect for hydroponic gardening techniques. They are available in two sizes, 3 inch (75mm) or 4 inch (100mm) and with 2 different hole sizes, small hole to suit 25mm propagation plugs and large hole to suit the 36mm propagation plugs.

Cultiwool growing blocks are known for their uniformity and firmness, and are ideal for growing crops in a hydroponic system. Our high quality stone wool is a clean and inert product. Therefore, it provides a sterile environment and does not contain any harmful bacteria or pollutants which can affect root- and shoot development. It does not lock up or release any substances, ensuring all water and nutrients are available to the plant.

Use the starter plugs for your start prior to transplanting into the larger growing blocks.

Key Features

• It’s a high-performance product;
• It’s reliable, durable, and resistant;
• The substrate is made at the strictest standards of quality.