Page 62 - Griffin CEA Catalog- 2026-2027

MEDIA, SOIL, & CONTAINERS Innovative Growing

Media Solutions

Grodan stone wool media products enable precision
growing. Made from balsalt rock - Grodan products
are favorites for propagation and production for
many CEA and other long and short-term crops;
including lettuce, tomatoes, peppers, cucumbers,
cannabis, hemp, roses and gerbera. Grodan

2026 products arrive pathogen free.
2027

Gro-Blocks Improved

Optimized for cannabis and hemp, Improved Gro-Blocks bring
optimal density and new hydrophilic technology for superior moisture
management to support these fast-growing crops. Improved water
distribution in the blocks results in more even root distribution with
more branched roots and better water/nutrient uptake.

Starters Item Description Qty
Grodan Stonewool A-OK Starter Plugs Starters are used for 51-9165 Gro-Block Imp GR4 UW Sm 3x3x2.6 w/Hole, 8/strip 384/cs
®
™
propagation, both seed starting and vegetative propagation. 51-9166 Gro-Block Imp GR4 W Sm 3x3x2.6 w/Hole, 8/strip 384/cs
A-OKs ship as a full sheet (sized for a 10x20 tray); individual
cubes are separated from the sheet and are suitable for sowing 51-9167 Gro-Block Imp GR5.6 UW Lg 3x3x4 w/Hole, 8/Strip 256/cs
or sticking. The 1" A-OKs are particularly popular for use in NFT 51-9168 Gro-Block Imp GR6.5 UW Sm 4x4x2.6, 6/Strip 216/cs
systems for lettuce and herb production. 1.5" A-OKs are popular 51-9169 Gro-Block Imp GR6.5 W Sm 4x4x2.6, 6/Strip 216/cs
for propagation of many crops, including cannabis. Starters come
wrapped (W) or unwrapped (UW) with cellophane. UW are more 51-9170 Gro-Block Imp GR7.5 W Med 4x4x3, 6/Strip 216/cs
economical, while W are suitable for retail and/or provide an extra 51-9160 Gro-Block Imp GR 10 UW Large, Loose, 4x4x4 1584/plt
layer of protection against contamination in dusty storage areas. 51-9171 Gro-Block Imp GR10 UW Lg 4x4x4, 6/Strip 144/cs

51-9172 Gro-Block Imp GR10 W Lg 4x4x4, 6/Strip 144/cs
Item Description Qty/case
51-9161 Gro-Block Imp Jumbo, GR 22, 6x6x4 64/cs
51-9022 Grodan Starters 1” AOK UW, 1.0x1.57 (25/40) 6000
51-9162 Gro-Block Imp Hugo, GR 32, 6x6x6 64/cs
51-9101 Starters 1.5" AOK UW, 1.4x1.57 (36/40) 2940
51-9163 Gro-Block Imp Hugo Loose, GR 32, 6x6x6 512/plt
51-9002 Starters 1.5” AOK W, 1.4x1.57 (36/40) 2940
51-9173 Gro-Block Imp Uni-Block 8x8x4 36/cs
2310 plugs
51-9106 Grodan Starters 1.5 AOK , Pre-cut 51-9052 Gro-Block Imp Mini Block 1.5”2250 cubes 1/cs
loose in box
51-9199 Imp GroSlab 36x8x3 w/3 10x10 Pre-Cut Holes 12/ctn
Grodan Starters 1.5 AOK, 50 cubes/tray,
51-9105
Pre-cut, pre-filled trays 30 trays/box 51-9186 Pargro PAR22.5 Jumbo, 6x6x4 w/hole 768/plt
51-9023 Starters 2” AOK W, 2x1.57 (50/40) 1500 51-9174 Gro-Block Imp Big Mama, 8x8x8 18/cs
51-9035 Starters 2” AOK UW, 2x1.57 (50/40) 1500 51-9205 Unislab 2024 4x4 HOLE, 9.4x7.6x3.9 16/ctn
51-9025 Macroplugs, loose, V-cut, 1.5x1.57 (36/40) 2000 51-9207 Gro-Block Imp Sm, 4x4x2.6 6/Strip GR6.5 2448/plt
51-9052 Gro-Block Imp Mini Block UW 1.5" (40/40) 2250/cs 51-9198 Imp GroSlab 36x6x4 w/3 10x10 Pre-Cut Holes 12/ctn

62 | CEA/HYDRO CATALOG