Grodan Delta Hugo 6 in Block 6 in x 6 in x 6 in w/ Hole, Case of 64 (CLASSIC) Drum liners The pumps have an inside

The pumps have an inside threaded fittings and the flow is non-adjustable

With this information

Cha Ching® is a pH balanced blend of extra strength nutrients specifically formulated to increase essential oils and pump out heavy resins in fruit

Clear viewing windows on all models except GL40

Available in a variety of lengths

Grodan Delta Hugo 6 in Block 6 in x 6 in x 6 in w/ Hole, Case of 64 (CLASSIC) Drum liners The pumps have an insideGro 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.