Grodan Delta 8 - 4 in Block 4 in x 4 in x 3 in w/ Hole (32/Cs) Ideal for air movement from

Ideal for air movement from an air pump to air stones

The new EZ-Clone® Lo Pro 128 Black overall height has been reduced by four inches

The trigger has a lock-on option that can be engaged for continuous spraying

5 in sidewall height and include drain screen with 3 punch outs for plumbing lines

Probe cable length is 2 m/6

Grodan Delta 8 - 4 in Block 4 in x 4 in x 3 in w/ Hole (32/Cs) Ideal for air movement fromGro 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.