Cultiwool 8" x 8" x 8" Growing Blocks (18 Blocks/Case)
Struggling to find a growing medium that can keep up with your largest plants? The Cultiwool 8" x 8" x 8" Growing Blocks are engineered for maximum capacity, providing the perfect foundation for commercial-scale hydroponic systems and ensuring your plants have the space they need to thrive.
These premium stonewool blocks from
Cultiwool are designed for serious growers seeking superior water management and a massive growing volume. Each 8-inch cube ensures rapid, uniform water absorption, delivering consistent moisture levels essential for healthy development. The innovative Donut Ring technology creates a perfect water chamber for precise dripper placement, while the cross grooves at the bottom enhance drainage and reduce ground contact, minimizing the risk of root pathogens. For starting your plants, consider using the compatible
Cultiwool 1.5" Cubes before transplanting.
Wrapped in black and white foil to prevent algae growth, these blocks maintain a clean and stable root environment. Built with high-quality European stonewool, they offer the reliable, professional-grade performance needed for any large-scale operation. While these 8-inch blocks are ideal for mature plants, the
Cultiwool 6" blocks offer a great alternative for medium-sized applications.