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Grodan Rockwool Gro Blocks...

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3 stores Grodan Rockwool Gro Blocks 4x4x4 with holes (Delta10)
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Virtual Sun Grodan HUGO 6'' x...

$142.99
Max Tool Virtual Sun Grodan HUGO 6'' x 6'' x 6'' Seed Starting Block - 48 Pack - SB375-48
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Max Tool
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The Grodan SB375 Features: Growers can start cuttings and even grow plants to maturity in this large Grodan Gro-Block Grodan HUGO 6'' x 6'' x 6'' Seed Starting Block - 48 Pack
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Grodan 111386 Grodan A-OK 1...

$18.88
Walmart.com Grodan 111386 Grodan A-OK 1. 5 inch x 1. 5 inch Starter Plugs - 98 per Sheet
+ $20.91 shipping
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Walmart.com
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Enjoy complete control over plant growth and nutrient systems with our growing mediums and liquid nutrient concentrates- 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 requirement of the plant in the different plant stages- Grodan has a tremendous capacity for absorbing nutrient solution while retaining plenty of oxygen for rapid plant growth- Grodan comes in graduated sizes- Seedlings started in cubes are easily transferred to blocks and then onto slabs, if desired- Seedlings or cuttings started in the Grodan cubes can also be transplanted into more traditional... Less
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Hydrofarm Grodan A-OK 1.5"...

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Hydrofarm Grodan A-OK 1.5" Starter Plug, Sheet of 98 (SC300)
Made in Denmark since 1969, horticultural stonewool is widely recognized as an ideal growing...
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Grodan Rockwool Blocks...

$99.95
eBay Grodan Rockwool Blocks 3x3x2.5 W/h 1/3 Case Of 128ea
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GRODAN ROCKWOOL BLOCKS 3X3X2.5 W/H 1/3 CASE OF 128EA NEW IN BOX! Grodan Rockwool Delta 4 Blocks w/hole 3x3x2.5 1/3 Case Of 128 Blocks 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 requirement of the plant in the different plant stages. Gr
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Grodan Delta 4 Block (8pcs) 3...

$13.75
eBay Grodan Delta 4 Block (8pcs) 3 X 3 X 2.5 With Hole Rockwool Cuttings Clones
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Delta 4 w Hole by Grodan DELTA 4 BLOCK made by Grodan This listing is for: EIGHT 3 x 3 x 2.5 DELTA 4 BLOCK WITH HOLE Delta 4 Block, 3x3x2.5, with hole 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 requirement of the plant in the different p
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Grodan Gro-Smart Tray...

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2 stores Grodan Gro-Smart Tray Terracotta (RW205002)
Grodan® Gro-SmartTM Tray Your Grodan Starter plugs, Mini-BlocksTM and Gro-BlocksTM have...
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Grodan 1.5 X 1.5 Starter Mini...

$14.00
eBay Grodan 1.5 X 1.5 Starter Mini Blocks 45 Ct Rockwool Cubes Seedling Cuts Clones
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45ct Mini Blocks by Grodan STARTER MINI BLOCKS made by Grodan This listing is for: ONE 45 CT 1.5 x 1.5 MINI BLOCKS 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 requirement of the plant in the different plant stages. Grodan has a tremendous c
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Virtual Sun Grodan A-OK...

$269.00
Max Tool Virtual Sun Grodan A-OK Starter Plug Stonewool 2'' Grow Media - 30 Pack - SC307-30
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Max Tool
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The Grodan SC307 Features: A-OK Starter Plugs are designed for starting seeds and plant clones Grodan A-OK Starter Plug Stonewool 2'' Grow Media - 30 Pack
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Grodan A-ok Starter Plug...

$289.99
eBay Grodan A-ok Starter Plug Growing Rockwool Cutling 1.5 Grow Media - 30 Pack
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Untitled 1 DeWALT |Funtime Popcorn |DuroMax Generators |Garden Radiance |MicroLux Appliances |iRobot |Our Store Model SC300-30 Condition NEW MSRP $362.49 Warranty 30 Days Click an Image to Enlarge Made in Denmark since 1969, horticultural stonewool is widely recognized as an ideal growing substrate. Each Grodan A-OK Starter Plug has a pre-formed hole to insure easy seed or cutting placement. Gardeners simply wait for plant roots to penetrate the bottom of each A-OK Starter Plug before transplan
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Grodan Hugo 6x 6x 6...

$39.99
eBay Grodan Hugo 6x 6x 6 Hydroponics Seed Cutling Starting Block - 12 Pack
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Untitled 1 DeWALT |Funtime Popcorn |DuroMax Generators |Garden Radiance |MicroLux Appliances |iRobot |Our Store Model SB375-12 Condition NEW MSRP $49.99 Warranty 30 Days Click an Image to Enlarge Stonewool products are made from basalt rocks and chalk, which come from the earth. Mimicking Mother Nature’s production of ‘angel hair’ during volcanic activity, the Grodan stonewool manufacturer heats rocks to 1600°C (3000ºF), to create lava. The lava is blown into a spinning chamber, which m
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Grodan Mini Cubes - RW91003

$147.99
Hayneedle Grodan Mini Cubes - RW91003
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Hayneedle
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About Hydrofarm, Inc.Celebrated as the nation's oldest and largest manufacturer of hydroponic equipment and grow lights, Hydrofarm has made professional- grade equipment available to all since 1977. All grow lights and electric components are UL listed, unlike many competitor products, meaning you get years of reliable and safe use out your high-intensity lights. All products are covered by a one year warranty, at the least. In some cases Hydrofarm ensures the performance of their products for five years.
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Grodan 111388 Grodan Delta 6...

$13.28
Walmart.com Grodan 111388 Grodan Delta 6 Gro-Block withHole - Strip of 6
+ $20.14 shipping
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Walmart.com
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Achieve an optimum balance of oxygen to nutrients with Grodan Delta Gro-Blocks for rapid plant growth- A sustainable and environmentally friendly growing medium- Manufactured from rockwool substrate, these Gro-Blocks are completely sterile, lightweight and easy to use- Unique hydrophilic fiber makes crop production easy to control by allowing efficient use of water and nutrients- Ideal for direct sowing of our Grodan A-OK Starter Plugs, sold separately- When seedling roots coming out of plugs are 1 long, simply place plug in Gro-Block hole- Delta 6 Blocks are great for growing large fruiting crops, such as tomatoes and cucumbers, in our PolyMax Dutch Buckets, sold separately- Sold in strips of 6 blocks- Perfect for use in ebb and flo, Dutch bucket and drip hydroponic systems- Priced per... Less
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Grodan Rockwool Slabs 6x3x36...

$109.95
eBay Grodan Rockwool Slabs 6x3x36 Case Of 12
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GRODAN ROCKWOOL GRO SLABS - 6X3X36 - CASE OF 12 NEW IN BOX! Grodan Rockwool Slabs, 6x3x36 Case of 12 Slabs 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 requirement of the plant in the different plant stages. Grodan has a tremendous capacity
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Grodan Rockwool Plant Plugs,...

$14.27
eBay Grodan Rockwool Plant Plugs, Macro, 50-pack , New, Free Shipping
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Grodan Rockwool Plant Plugs, Macro, 50-Pack , New, Free Shipping These Rockwool plant starting plugs feature a slit for easy insertion of rooted cuttings. Ideal for growers using aeroponic EZ clone machines. They fit perfectly into the holes of any standard Rockwool blocks, inserted into pebbles, or any other type of growing mediums. Product Features and Specifications These Rockwool plant starting plugs feature a slit for easy insertion of rooted cuttings Ideal for growers using aeroponic EZ c
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Grodan 111387 Grodan Delta 4...

$14.29
Walmart.com Grodan 111387 Grodan Delta 4 Gro-Block withHole - Strip of 8
+ $20.57 shipping
/grodan-111387-grodan/5B5jsdXlbX5clqqWfkiEXg==/info
Walmart.com
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Achieve an optimum balance of oxygen to nutrients with Grodan Delta Gro-Blocks for rapid plant growth- A sustainable and environmentally friendly growing medium- Manufactured from rockwool substrate, these Gro-Blocks are completely sterile, lightweight and easy to use- Unique hydrophilic fiber makes crop production easy to control by allowing efficient use of water and nutrients- Ideal for direct sowing of our Grodan A-OK Starter Plugs, sold separately- When seedling roots coming out of plugs are 1 long, simply place plug in Gro-Block hole- Delta 4 Blocks are ideal for use with small plants, such as strawberries and peppers, for transplanting to our Expert Gro Slabs, sold separately- Sold in strips of 8 blocks- Perfect for use in ebb and flo, Dutch bucket and drip hydroponic systems-... Less
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Grodan Mini Cubes - RW91001

$140.99
Hayneedle Grodan Mini Cubes - RW91001
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Hayneedle
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About Hydrofarm, Inc.Celebrated as the nation's oldest and largest manufacturer of hydroponic equipment and grow lights, Hydrofarm has made professional- grade equipment available to all since 1977. All grow lights and electric components are UL listed, unlike many competitor products, meaning you get years of reliable and safe use out your high-intensity lights. All products are covered by a one year warranty, at the least. In some cases Hydrofarm ensures the performance of their products for five years.
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Grodan A-ok Starter Plug...

$9.99
eBay Grodan A-ok Starter Plug Growing Rockwool Cutling 2 Grow Media
+ $8.95 shipping
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Untitled 1 DeWALT |Funtime Popcorn |DuroMax Generators |Garden Radiance |MicroLux Appliances |iRobot |Our Store Model SC307 Condition NEW MSRP $12.49 Warranty 30 Days Click an Image to Enlarge Made in Denmark since 1969, horticultural stonewool is widely recognized as an ideal growing substrate. Each Grodan A-OK Starter Plug has a pre-formed hole to insure easy seed or cutting placement. Gardeners simply wait for plant roots to penetrate the bottom of each A-OK Starter Plug before transplanting
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Grodan Cocodan Caps 6 (20pcs)...

$16.50
eBay Grodan Cocodan Caps 6 (20pcs) Rockwool Covers Hydroponics Coco Organic Reusable
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6 COCO CAPS made by Grodan This listing is for: TWENTY 6 COCO CAPS 6 x 6 Rockwool Covers Reusable The organic alternative to plastic covers for rockwool blocks Use coco caps to help prevent light penetration that may cause algae growth 10 coco caps per pack; 2 packs total DISCLAIMER: Product descriptions listed are taken from the labels of the product or from the manufacturer's advertising material and/or website. We try to keep the information up to date but if you see that something is ou
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Virtual Sun Grodan Big Mama...

$127.62
Max Tool Virtual Sun Grodan Big Mama Rockwool Starting Block 8'' x 8'' x 8'' - 18 Pack - SB380-18
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Max Tool
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The Grodan SB380 Features: Contains well over twice as much wool as the popular Hugo block Grodan Big Mama Rockwool Starting Block 8'' x 8'' x 8'' - 18 Pack
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Grodan HUGO 6x 6x 6...

$74.99
Walmart.com Grodan HUGO 6x 6x 6 Hydroponics Seed Cutling Starting Block
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Gro-Blocks can be planted directly into containers for soil gardening as well. This is a single 6x6x6 Gro-Block with a pre-formed hole. Grodan stonewool is known for its quality, consistency and performance.
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Grodan A-ok Starter Plugs 2,...

$17.99
eBay Grodan A-ok Starter Plugs 2, 50 Plug Sheet
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Grodan A-Ok Starter Plugs 2, 50 Plug Sheet Grodan A-Ok Starter Plugs 2, 50 Plug Sheet Each sheet of Grodan Stonewool A-OK Starter Plugs is perfectly sized to fit a standard flat and each plug has a preformed hole to easily plant seeds and cuttings. Once rooted, you can transfer individual A-OK Starter Plugs to larger pieces of stonewool or plant them directly in soil. For any growing application, stonewool offers speed, ease of use and cleanliness. This is a single sheet of 50 2 plugs.
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Virtual Sun Grodan A-OK...

$294.00
Max Tool Virtual Sun Grodan A-OK Starter Plug Stonewool 1.5'' Grow Media - 30 Pack - SC300-30
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Max Tool
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The Grodan SC300 Features: A-OK Starter Plugs are designed for starting seeds and plant clones Grodan A-OK Starter Plug Stonewool 1.5'' Grow Media - 30 Pack
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Grodan HUGO 6x 6x 6...

$3.49
Walmart.com Grodan HUGO 6x 6x 6 Hydroponics Seed Cutling Starting Block
+ $8.95 shipping
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Walmart.com
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Gro-Blocks can be planted directly into containers for soil gardening as well. This is a single 6x6x6 Gro-Block with a pre-formed hole. Grodan stonewool is known for its quality, consistency and performance.
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2 In. - Starter Mini-blocks...

$12.38
eBay 2 In. - Starter Mini-blocks With Hole - Stonewool - 24 Blocks Per Strip - Grodan
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2 in. - Starter Mini-Blocks with Hole - Stonewool - 24 Blocks Per Strip - Grodan 713045 Item Description Stonewool is a state-of-the-art growing substrate  preferred by hundreds of hydroponics gardeners. Seeds or cuttings are started in these Grodan Mini-Blocks and, once rooted, the blocks are transferred to a larger piece of stonewool. Mini-Blocks can be planted directly into containers for soil gardening as well. Two strips of 12 wrapped Mini-Blocks give gardeners 24 total blocks each mea
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Grodan Mini Cubes - RW91001

$197.99
Hayneedle Grodan Mini Cubes - RW91001
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Hayneedle
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About Hydrofarm, Inc.Celebrated as the nation's oldest and largest manufacturer of hydroponic equipment and grow lights, Hydrofarm has made professional- grade equipment available to all since 1977. All grow lights and electric components are UL listed, unlike many competitor products, meaning you get years of reliable and safe use out your high-intensity lights. All products are covered by a one year warranty, at the least. In some cases Hydrofarm ensures the performance of their products for five years.
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Grodan HUGO 6x 6x 6...

$137.99
Walmart.com Grodan HUGO 6x 6x 6 Hydroponics Seed Cutling Starting Block - 48 Pack
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Gro-Blocks can be planted directly into containers for soil gardening as well. This is a single 6x6x6 Gro-Block with a pre-formed hole. Grodan stonewool is known for its quality, consistency and performance.
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(144) Grodan 4 X 4 X 4 Inch...

$183.95
eBay (144) Grodan 4 X 4 X 4 Inch Stonewool W/ Holes Delta 10 Rockwhole Blocks
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Made in Denmark since 1969, Grodan stonewool is known the world over for its quality, consistency, ease of use and performance. Seeds or cuttings are started in these large Grodan Gro-Blocks and, once rooted, the blocks are transferred to a larger stonewo
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Grodan HUGO 6x 6x 6...

$39.99
Walmart.com Grodan HUGO 6x 6x 6 Hydroponics Seed Cutling Starting Block - 12 Pack
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Gro-Blocks can be planted directly into containers for soil gardening as well. This is a single 6x6x6 Gro-Block with a pre-formed hole. Grodan stonewool is known for its quality, consistency and performance.
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Grodan Rockwool Blocks...

$99.95
eBay Grodan Rockwool Blocks 4x4x2.5 W/hole 1/2c Of 108 Ea
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GRODAN ROCKWOOL BLOCKS 4X4X2.5 W/HOLE 1/2C OF 108 EA NEW IN BOX! Grodan Rockwool Delta 6.5 Blocks w/hole 4x4x2.5 1/2 Case oF 108 Blocks 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 requirement of the plant in the different plant stages.
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Grodan Mini Cubes - RW91002

$140.99
Hayneedle Grodan Mini Cubes - RW91002
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Hayneedle
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About Hydrofarm, Inc.Celebrated as the nation's oldest and largest manufacturer of hydroponic equipment and grow lights, Hydrofarm has made professional- grade equipment available to all since 1977. All grow lights and electric components are UL listed, unlike many competitor products, meaning you get years of reliable and safe use out your high-intensity lights. All products are covered by a one year warranty, at the least. In some cases Hydrofarm ensures the performance of their products for five years.
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Grodan Mini Grow Cubes 1 Cf...

$36.00
eBay Grodan Mini Grow Cubes 1 Cf Cubic Foot Rockwool Loose Fill Stonewool Hydroponics
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Mini Grow Cubes by Grodan MINI GROW CUBES made by Grodan This listing is for: ONE 1 CF MINI GROW CUBES 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 requirement of the plant in the different plant stages. Grodan has a tremendous capacity for ab
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Grodan Stonewool Delta Blocks...

$234.99
Hayneedle Grodan Stonewool Delta Blocks 4L x 4W x 4H Inches - Case of 144 - RWDM10G
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Hayneedle
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Additional features:Easily transport plants to more traditional growing mediaAO 36/40 plugs fit well into holes providedIn terms of nutrient absorption and oxygen retention, the Grodan Stonewool Delta Blocks cannot be beat. These growing blocks are good for direct sowing or blocking on of Macro and Multiblock raised plants.About Hydrofarm, Inc.Celebrated as the nation's oldest and largest manufacturer of hydroponic equipment and grow lights, Hydrofarm has made professional- grade equipment available to all since 1977. All grow lights and electric components are UL listed, unlike many competitors' products, meaning you get years of reliable and safe use out your high-intensity lights. All products are covered by a one year warranty, at the least. In some cases Hydrofarm ensures the... Less
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36 x 6 x 3 in. - Expert Grow...

$5.02
1000Bulbs.com 36 x 6 x 3 in. - Expert Grow Slab - Stonewool - Grodan RW157512
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1000Bulbs.com
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Brand Grodan - Part No. RW157512 - Length 36 in. - Width 6 in. - Height 3 in. - Type Stonewool/Grow Slabs -
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Grodan Ao 50/40 6/15 Cube 2x2...

$23.34
eBay Grodan Ao 50/40 6/15 Cube 2x2 Sheet Of 50 Cells
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The Lotoons Store NEW Grodan AO 50/40 6/15 Cube 2x2 sheet of 50 cells 1. NO SALES TAX 2. LOW COST EXPEDITED SHIPPING FOR US BUYERS 3. WE ARE NOW SHIPPING WORLDWIDE Our price $23.34 $31.95 Summary 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
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Grodan Stonewool Delta Blocks...

$234.99
Hayneedle Grodan Stonewool Delta Blocks 4L x 4W x 4H Inches - Case of 144 - RWDM10G
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Hayneedle
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Additional features:Easily transport plants to more traditional growing mediaAO 36/40 plugs fit well into holes providedIn terms of nutrient absorption and oxygen retention, the Grodan Stonewool Delta Blocks cannot be beat. These growing blocks are good for direct sowing or blocking on of Macro and Multiblock raised plants.About Hydrofarm, Inc.Celebrated as the nation's oldest and largest manufacturer of hydroponic equipment and grow lights, Hydrofarm has made professional- grade equipment available to all since 1977. All grow lights and electric components are UL listed, unlike many competitors' products, meaning you get years of reliable and safe use out your high-intensity lights. All products are covered by a one year warranty, at the least. In some cases Hydrofarm ensures the... Less
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Grodan Starter Mini-blocks...

$15.99
eBay Grodan Starter Mini-blocks 1.5, 45 Pack Rockwool
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Grodan Starter Mini-Blocks 1.5, 45 pack Rockwool Grodan Starter Mini-Blocks 1.5, 45 pack Rockwool Grodan 1.5 Starter Mini-Blocks (45 Pack) feature premium quality, hydroponics- grade stonewool. Stonewool is one of the most popular and best-performing hydroponics growing substrates out there. Stonewool is made out of basalt rocks and chalk, which are melted into lava and then spun into fiber that looks like cotton candy. The appeal of Grodan Stonewool is that it can hold 80 to 90 percent of it
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Virtual Sun Grodan HUGO 6'' x...

$42.99
Max Tool Virtual Sun Grodan HUGO 6'' x 6'' x 6'' Seed Starting Block - 12 Pack - SB375-12
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Max Tool
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The Grodan SB375 Features: Growers can start cuttings and even grow plants to maturity in this large Grodan Gro-Block Grodan HUGO 6'' x 6'' x 6'' Seed Starting Block - 12 Pack
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Virtual Sun Grodan HUGO 6'' x...

$82.99
Max Tool Virtual Sun Grodan HUGO 6'' x 6'' x 6'' Seed Starting Block - 24 Pack - SB375-24
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Max Tool
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The Grodan SB375 Features: Growers can start cuttings and even grow plants to maturity in this large Grodan Gro-Block Grodan HUGO 6'' x 6'' x 6'' Seed Starting Block - 24 Pack
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Grodan A-ok 1x1 Sheet Of 200...

$32.15
eBay Grodan A-ok 1x1 Sheet Of 200 Rockwool / Stonewool Starter Cubes For Cuttings
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- Brand NEW items - FREE standard shipping - Easy returns NEW Grodan A-OK 1x1 Sheet of 200 Rockwool / Stonewool Starter Cubes for Cuttings Cloning Plant Propagation and Seed Starting Our price $32.15 $42.95 NOW ONLY Two-day shipping only $5.95 Overnight shipping only $15.95 Grodan stonewool is known for its quality, consistency and performance. Each sheet of Grodan Stonewool A-OK Starter Plugs is perfectly-sized to fit a standard flat and each plug has a pre-formed hole to easily plant seeds
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