Grodan Delta Hugo 6 in Block 6 in x 6 in x 6 in w/ Hole, Case of 64 (CLASSIC) Cleaners Built for rigorous use

Built for rigorous use

While the HD formula has the potential to yield the best quality results

This specialty formula promotes ripening along with increased flower size

Highly reliable electronic booster sets for supplying water for domestic applications

Established plants that have been root bound in a smaller containers transplant the best

Grodan Delta Hugo 6 in Block 6 in x 6 in x 6 in w/ Hole, Case of 64 (CLASSIC) Cleaners Built for rigorous useGro Blocks are similar to a plant container. Need a 3 in pot? Then choose a 3 in Gro Block. Small plants can be fully grown in our larger Gro Blocks. Holes are perfect size for any 1. 5 in starter plug. Come in packs labeled with instructions. Big Mama is Grodan's largest block ever produced! Big enough to grow a large plant for its entire life. More than twice the amount of wool as our Hugo Block.