Grodan Delta 8 4" Block Case

Grodan Delta 8 4" Block Case are similar to 'plant container'. Need a 3" pot? Then choose a 3" Gro-Block. Small plants can be fully grown in larger Gro-Blocks. Holes are perfect size for any 1.5" starter plug. Come in packs labeled with instructions.

Specifications:

* Dimensions: 4"x4"x3"
* Blocks per case: 180