The Grodan Delta Gro Blocks (4x4x2.5") offer a superior growing medium made from high-quality stone wool (rockwool). Created from molten rock spun into fibers and compressed into various forms, Gro...
The Grodan Delta Gro Blocks (4x4x4") offer a premium growing medium crafted from high-quality stone wool (rockwool), designed to optimize plant growth at every stage. Made from molten rock spun int...
The Grodan Gro-Smart Tray Insert is the perfect home for your Grodan Starter Plugs, Mini-Blocks, and Gro-Blocks. This durable Dutch tray offers double-sided versatility, ensuring an optimal fit for...
Grodan Improved Hugo (6x6x6") is a premium stone wool growing block designed for superior plant growth and health. Made from molten rock spun into fibers, Grodan Stonewool offers unmatched nutrien...
Grodan Improved Jumbo (6x6x4") Stonewool Growing Block is engineered to provide optimal support for your plants throughout their growth stages. Made from molten rock spun into fine fibers, Grodan S...
Experience superior plant growth with Grodan Improved Mini Gro Blocks (1.5x1.5x1.5"), now available in a convenient 45 pack. These mini blocks feature a new density and hydrophilic technology, ensu...
