Grodan Delta 8 - 4 in Block 4 in x 4 in x 3 in w/ Hole (30/Cs) conductivity (a measure of the

conductivity (a measure of the nutrient salts present in the media) and temperature directly from the root zone or in nutrient a solution

Q plugs® are engineered specifically so that they can later be transplanted into a larger space

Bu's Blend is free from GMOs

No spray jets to clog up

Grodan Delta 8 - 4 in Block 4 in x 4 in x 3 in w/ Hole (30/Cs) conductivity (a measure of theGro 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.