Grodan Gro-Block Improved Big Mama (8x8x8) SOIL Heavy 16 Fire represents the

Heavy 16 Fire represents the ultimate hand-crafted P/K booster created through strict adherence to nutritional chemistry and biological principals

The 5kg Bale from GROW

Targeting lepidopteran pests such as caterpillars

CO22 will be drawn upwards through the canopy

especially when constrained by external conditions

Grodan Gro-Block Improved Big Mama (8x8x8) SOIL Heavy 16 Fire represents theGrodan Gro Block Improved Big Mama is the largest block ever produced by Grodan. It is 8" square and contains over twice the amount of rockwool as the popular Hugo block. This block is big enough to grow a large plant for its entire life. When your plant outgrows its current block, just place it on top of Big Mama. Grodan Improved Gro Block optimized wool structure allows for faster rooting in and nutrient solution replenishment. New and improved