Grodan IMPROVED Gro-Blocks 4"X4"X4" (GR10) - Indoor Farmer
Grodan IMPROVED Gro-Blocks 6"X6"X4" JUMBO - Indoor Farmer
Grodan Gro-Block Improved GR4 40/40-Hole (384) | Canada Grow Supplies
GRODAN GRO-BLOCKS Hugo 6" – Grow It All
Grodan - Gro-Block Improved, Hugo 6" x 6" x 5.8" - Valley Indoor
Grodan Delta 5.6 - 3 in Block 3"x3"x4" w/Hole 32/cs | The Grow Depot
Grodan - Improved Mini Gro Blocks (1.5x1.5x1.5") 45 pack – Plantwell
Grodan Gro-Block Imp GR10 40/40 - Hole (144) | Canada Grow Supplies
Grodan Improved Gro-Blocks Hugo 6" (64/Cs) - Superior Plant Growth & Yield
Grodan Rockwool Cubes Hydroponic Grow Media 12 Macro Plug and 12 Grodan Delta Block 3" x 3" x 2.6" with City Garden Conversion Chart, Scalpel : Amazon.ca: Patio, Lawn & Garden
Grodan Big Mama 8"x8"x8" - Jons Plant Factory
Grodan Gro-Smart Tray Insert - Indoor Farmer
Grodan - Rockwool 1.5 Inch Starter Mini-Blocks – IncrediGrow Garden Centre
Grodan - Gro-Block Improved GR10 Large w/Hole 4" x 4" x 4" - Valley Indoor
Grodan Gro-Blocks 3" (Case of 384) - Ozzy Hydroponics: Hydroponics Garden Supply Shop
Grodan Gro-Block Improved | Hawthorne Gardening Company - Grow Lights, Indoor Gardening Supplies, Hydroponic
Grodan GRO-BLOCKS DELTA 4X4X4” w/ Hole – The Grow Shop Ltd. | Garden Centre | Red Deer
Grodan Gro-Blocks - Improved - Aggressive Garden
Grodan® Stonewool Gro-Blocks™ Delta 6.5 Block 4″ 216/Case - Pacific Northwest Garden Supply Ltd
Grodan Gro-Block Improved GR22 – City Garden Supply
GRODAN GRO-BLOCKS DELTA 4x4x2.5"'' – Grow It All
Blocks and Slabs
Grodan Gro-Blocks (All Sizes) – QuickGrow Systems Ltd.
Grodan Gro-Blocks Delta 4X4X4'' Unwrapped (144) — Hydrodionne
