Grodan Rockwool Delta GRO Blocks | 4" Cube - Pack of 6 | + THCity Stakes

Key features

• Each Block is 4" x 4" x 4" with a hole at the top
• Gro-block holes are the perfect size for any 1.5" Starter plug or macroplug
• Plants can be fully grown in these gro-blocks
• The bases of the gro-blocks are grooved to promote drainage and to avoid "wet feet"
• Comes with 5 THCity Stakes

Free shipping included. 30-day hassle-free returns.