| Sort by Popularity | Manufacturer | Product(s) | Model | Price- | Buy Now |
| | grodan | GRODAN® STONEWOOL GRO-BLOCKS® - DELTA® 4 - SMALL 3" W/HOLES - 3" X 3" X 2.5" (8 BLOCKS/STRIP) (48 STRIPS/CASE)
Grodan® Stonewool Delta® Gro-Blocks®
DELTA 4 BLOCK 3x3x2.5" HOLE (1= 48 PKS)
Gro-Blocks 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.
Manufacturer's Product Informatio... — FREE shipping when ordering $75 or more of qualifying items....more. | 713055 | $254.46 | |
| | grodan | GRODAN® STONEWOOL GRO-BLOCKS® - DELTA® 4 - SMALL 3" NO HOLES - 3" X 3" X 2.5" (8 BLOCKS/STRIP) (48 STRIPS/CASE)
Grodan® Stonewool Delta® Gro-Blocks®
DELTA 4 BLOCK 3x3x2.5" NO HOLE 1= 48 PKS
Gro-Blocks 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.
Manufacturer's Product Informati... — FREE shipping when ordering $75 or more of qualifying items....more. | 713050 | $254.44 | |
| | grodan | GRODAN® STONEWOOL GRO-BLOCKS® - DELTA® 5.6 - LARGE 3" W/HOLES - 3" X 3" X 4" (8 BLOCKS/STRIP) (32 STRIPS/CASE)
Grodan® Stonewool Delta® Gro-Blocks®
DELTA 5.6 BLOCK 3x3x4 HOLE (1EA= 32 PKS)
Gro-Blocks 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.
Manufacturer's Product Informati... — FREE shipping when ordering $75 or more of qualifying items....more. | 713060 | $254.38 | |
| | C.A.P. Custom Automated Products | Plant Comfort Rockwool Plug (Case of 2000 Plugs)
Plant Comfort Rockwool Plugs
Plant Comfort Rockwool Plugs are round, so they fit in all of the larger rockwool cubes with ease. They are split to accept either a clone or a seed. They come 33 to a bag.... — Ships separately from Perris, California; Cranston, Rhode Island; Portland, Oregon; Aurora, Colorado; Dallas, Texas USA...more. | PCPLUGC | $249.95 | |
| | grodan | Macro Plugs (2000 per Cs) 1.5" round cube
Macro Plugs (2000 per Cs) 1.5” round cube (eco-5537B)Macro Plugs, case of 2000 round plugs with slit
These rockwool plugs feature a slit for easy insertion of rooted cuttings. They fit perfectly into the hole of any standard rockwool block or any other type of growing medium.
Grodan Macro Plugs
Macro Plugs have a slit that allows easy insertion of a cutting.
These loose round ... — Ships from Seattle, Washington USA — FREE shipping when ordering $75 or more of qualifying items....more. | eco-5537B | $245.06 | |
| | grodan | GRODAN® STONEWOOL MACRO PLUGS - 1.5" ROUND - SLIT FOR CUTTINGS (32 PLUGS/BAG) (50 BAGS/CASE) (1,600 PLUGS/CASE) (12 CASES/PALLET
Grodan® Stonewool Macro Plugs
MACRO PLUG W/SLIT(32/BAG) (1EA= 50 BAGS)
Macro Plugs have a slit that allows easy insertion of a cutting. These loose round plugs fit perfectly into the Gro-Block hole. For best results with these Macro Plugs, always insert them into a tray with individual cells. The individual cell will make sure that the plug stays closed around the stem of you... — FREE shipping when ordering $75 or more of qualifying items....more. | 713036 | $235.48 | |
| | Botanicare | READY GRO™ SUPER PLUGS 1.5" X 1.5" (1400/CASE) SOLD IN CASE QUANTITIES ONLY
Botanicare® Readygro Super Plugs
READY GRO SUPER PLUGS
A sponge like material, all natural soilless grow plugs are made of composted tree bark and organic materials. Biodynamic plugs are perfect for seedlings or cuttings. Transplant plugs in soil or soilless hydrogardening applications. Ready Gro Plugs are made through an advanced proprietary composting method and contain nat... ...more. | 714215 | $230.08 | |
| | grodan | GRODAN® STONEWOOL GRO-BLOCKS® - DELTA® 8 - MEDIUM 4" W/HOLES - 4" X 4" X 3" (6 BLOCKS/STRIP) (30 STRIPS/CASE)
Grodan® Stonewool Delta® Gro-Blocks®
DELTA 8 BLOCK 4x4x3 HOLE (1EA = 30 PKS)
Gro-Blocks 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.
Manufacturer's Product Informatio... — FREE shipping when ordering $75 or more of qualifying items....more. | 713075 | $228.68 | |
| | grodan | Delta 4 (no hole) 3" x 3" x H2.5"
Delta 4 (no hole) 3” x 3” x H2.5” (eco-8005)Delta 4 Block, 3x3x2.5", no hole, case of 384
Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Where other rockwool brand manufacturers cut all sizes from one batch of wool, Grodan is unique by making different types of fibers. The purpose is to supp... — Ships separately from Seattle, Washington USA — FREE shipping when ordering $75 or more of qualifying items....more. | eco-8005 | $221.48 | |
| | grodan | Delta 5.6 (with hole) 3" x 3" x H4"
Delta 5.6 (with hole) 3” x 3” x H4” (eco-8007)Delta 5.6 Block, 3"x3"x4", case of 256
Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Where other rockwool brand manufacturers cut all sizes from one batch of wool, Grodan is unique by making different types of fibers. The purpose is to support t... — Ships from Seattle, Washington USA — FREE shipping when ordering $75 or more of qualifying items....more. | eco-8007 | $221.44 | |
| | grodan | GRODAN® STONEWOOL GRO-BLOCKS® - DELTA® 10 - MEDIUM 4" W/ HOLES - 4" X 4" X 4" (6 BLOCKS/STRIP) (24 STRIPS/CASE)
Grodan® Stonewool Delta® Gro-Blocks®
DELTA 10 BLOCK 4x4x4 HOLE (1EA = 24 PKS)
Gro-Blocks 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.
Manufacturer's Product Informati... — FREE shipping when ordering $75 or more of qualifying items....more. | 713080 | $211.30 | |
| | grodan | GRODAN® STONEWOOL GRO-BLOCKS® - DELTA® 8 - MEDIUM 4" NO/HOLES - 4" X 4" X 3" (6 BLOCKS/STRIP) (30 STRIPS/CASE)
Grodan® Stonewool Delta® Gro-Blocks®
DELTA 8 BLOCK 4x4x3 NO HOLE (1EA=30PKS)
Gro-Blocks 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.
Manufacturer's Product Informatio... — FREE shipping when ordering $75 or more of qualifying items....more. | 713070 | $209.62 | |
| | grodan | Delta 8 (no hole) 4" x 4" x H3"
Delta 8 (no hole) 4” x 4” x H3” (eco-8009)Delta 4 Block, 3x3x2.5", no hole, case of 384
Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Where other rockwool brand manufacturers cut all sizes from one batch of wool, Grodan is unique by making different types of fibers. The purpose is to supp... — Ships separately from Seattle, Washington USA — FREE shipping when ordering $75 or more of qualifying items....more. | eco-8009 | $199.14 | |
| | grodan | Delta 8 (with hole) 4" x 4" x H3"
Delta 8 (with hole) 4” x 4” x H3” (eco-8010)Delta 8 Block, 4"x4"x3", with hole, case of 180
Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Where other rockwool brand manufacturers cut all sizes from one batch of wool, Grodan is unique by making different types of fibers. The purpose is to su... — Ships from Seattle, Washington USA — FREE shipping when ordering $75 or more of qualifying items....more. | eco-8010 | $199.05 | |
| | grodan | GRODAN® STONEWOOL GRO-BLOCKS® - DELTA® 6.5 - SMALL 4" W/HOLES - 4" X 4" X 2.5" (6 BLOCKS/STRIP) (36 STRIPS/CASE)
Grodan® Stonewool Delta® Gro-Blocks®
DELTA 6.5 BLOCK 4x4x2.5 HOLE (1EA=36PKS)
Gro-Blocks 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.
Manufacturer's Product Informati... — FREE shipping when ordering $75 or more of qualifying items....more. | 713065 | $198.07 | |
| | grodan | Delta 10 (with hole) 4" x 4" x H4"
Delta 10 (with hole) 4” x 4” x H4” (eco-8011)Delta 10 Block, 4x4x4", case of 144
Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Where other rockwool brand manufacturers cut all sizes from one batch of wool, Grodan is unique by making different types of fibers. The purpose is to support the r... — Ships separately from Seattle, Washington USA — FREE shipping when ordering $75 or more of qualifying items....more. | eco-8011 | $186.47 | |
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