Grodan Improved Big Mama 8" x 8" x 8" (18/Case)

Grodan Improved Big Mama 8" x 8" x 8" (18/Case) blocks are the largest Grodan stone wool option, built for supporting heavy, long-term crops. With the Improved design, Big Mama provides superior water distribution and air porosity, creating the perfect balance for vigorous root systems and healthy plant growth.

Each case contains 18 Big Mama blocks, offering consistency and efficiency for professional growers. These large blocks eliminate the need for frequent transplanting, giving plants a stable foundation from start to finish.

Durable, easy to handle, and optimized for greenhouse and hydroponic applications, Grodan Big Mama blocks are trusted worldwide to maximize yields and simplify crop management.