Horticulture Source » Discount Specialty Farm, Greenhouse, Garden & Hydroponics Supply Store » grodan   Mobile   Secure |  My Account | Cart Contents | Checkout )
You have JavaScript disabled or are using a browser which does not support it. Please turn on JavaScript or consider upgrading or switching your web browser, e.g. FireFox or Opera.
Happy Thanksgiving! We are taking orders but please note some shippers & warehouses are closed in observance of Thanksgiving.
Categories
* Lamps / Tubes / Bulbs ++ (544)
* Lighting Systems ++ (1143)
* Nutrients & Supplements (4155)
* Composters & Compost Tea Brewing (36)
* Organic Gardening (462)
* Leaf Shines & Washes (127)
* Pest & Disease Control (521)
* Cloning & Propagation (371)
* Grow Systems ++ (648)
* Meters, Timers & Instruments ++ (693)
* Pots / Containers (883)
* Pumps, Irrigation & Watering Supplies ++ (1428)
* Grow Media (540)
* Plant Seeds (10)
* Environmental Control ++ (1935)
* Greenhouses (84)
* Grow Rooms / Tents (128)
* Reflective / B&W Films (120)
* Garden Accessories ++ (753)
* Hand Tools ++ (507)
* Gardening Books & DVDs (56)
* Growing Apparel (3)
Manufacturers more
What's New? more
Down To Earth Alfalfa Meal 2.5-0.5-2.5 - 25 lb
723620
Down To Earth Alfalfa Meal 2.5-0.5-2.5 - 25 lb
$17.07
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 26 guests and 
1 logged in customer online.
Frequent search words
Ads

What do we have here?
grodan

Show: 
What do we have here?
Displaying 1 to 20 (of 157 products) Result Pages:  1  2  3  4  5  6  7  8  [Next >>] 
 Sort by Popularity+   Manufacturer   Product(s)   Model   Price   Buy Now 
Agrowool Absorbent (20 lbs.)  grodan  Agrowool Absorbent (20 lbs.)
Agrowool Absorbent (20 lbs.) (eco-5540C)Grodan Granulate Granulated stonewool can be used alone or mixed with other loose media such as expanded clay rocks. Eg. The addition of water absorbent granulate to peat mixes at 25-50% volume increases water holding capacity and aeration, improving plant growth and shelf life. The water repellent granulates are superior substitutes for aer... — Ships separately from Seattle, Washington USA...more info.
 eco-5540C   $26.19 
Agrowool Absorbent (40 lbs.)  grodan  Agrowool Absorbent (40 lbs.)
Agrowool Absorbent (40 lbs.) (eco-5540D)Grodan Granulate Granulated stonewool can be used alone or mixed with other loose media such as expanded clay rocks. Eg. The addition of water absorbent granulate to peat mixes at 25-50% volume increases water holding capacity and aeration, improving plant growth and shelf life. The water repellent granulates are superior substitutes for aer... — Ships separately from Seattle, Washington USA...more info.
 eco-5540D   $37.99 
Classic Slab 12" (8 slabs per case) 12" x 3" x 36"  grodan  Classic Slab 12" (8 slabs per case) 12" x 3" x 36"
Classic Slab 12” (8 slabs per case) 12” x 3” x 36” (eco-8032)Classic 30/75 Slab (wet), 12" x 3", case of 8 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.... — Ships from Seattle, Washington USA...more info.
 eco-8032   $100.57 
COCO-DAN COCO GROWING MIX 50L 70/PALLET  grodan  COCO-DAN COCO GROWING MIX 50L 70/PALLET
Coco Dan® Growing MixCoco-dan growing mix is OMRI listed. It delivers the perfect ratio of air to water and has excellent water holding capacity. Coco-dan has been fresh water rinsed and packaged with the addition of worm castings for a completely organic mix. It has not been treated with any chemical fertilizers so it is recommended it be initially flushed with a high calcium or m... — Ships separately from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA...more info.
 713200   $17.56 
Delta 4 (no hole) 3" x 3" x H2.5"  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 $50 or more of qualifying items....more info.
 eco-8005   $221.48 
Delta 5.6 (with hole) 3" x 3" x H4"  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 $50 or more of qualifying items....more info.
 eco-8007   $221.44 
Delta 8 (with hole) 4" x 4" x H3"  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 $50 or more of qualifying items....more info.
 eco-8010   $199.05 
Expert Slab 6" (12 slabs per case) 6" x 3" x 36"  grodan  Expert Slab 6" (12 slabs per case) 6" x 3" x 36"
Expert Slab 6” (12 slabs per case) 6” x 3” x 36” (eco-8030)Expert 15/75 Slab, 36x6x3, case of 12 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 purpos... — Ships from Seattle, Washington USA...more info.
 eco-8030   $77.06 
Expert Slab 8" (12 slabs per case) 8" x 3" x 36"  grodan  Expert Slab 8" (12 slabs per case) 8" x 3" x 36"
Expert Slab 8” (12 slabs per case) 8” x 3” x 36” (eco-8031)Expert 20/75 Slab, 8"x3", case of 12 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 ... — Ships from Seattle, Washington USA...more info.
 eco-8031   $100.05 
Grodan Expert Fat Slabs 15/100 6in x 4in x 36in  grodan  Grodan Expert Fat Slabs 15/100 6in x 4in x 36in
Grodan Stonewool Gro-SlabsGrodan Expert Fat Slabs 15/100 6in x 4in x 36in (713001)Gro-Slabs provide the final stage for growing a spectacularly large plant. Transplant your Gro-Block plant onto a slab just like professional growers. They come in clearly marked biodegradable UV resistant sleeves for comfortable handling and algae prevention. Uni-slab - All plant roots are protected ... — Ships from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA Free Shipping when ordering $50 or more of qualifying items....more info.
 713001   $118.69 
GRODAN GROW CHUNKS (1EA = 3 BAGS)  grodan  GRODAN GROW CHUNKS (1EA = 3 BAGS)
Grodan® Stonewool Grow Chunks Light, airy & versatile. GrowChunks are about 3/4 inch square each and can be used in pots around blocks or alone. They are easily combined with other media, such as layering with coco fiber or clay pellets. They can also be combined with soil for added aeration and increased moisture holding properties. Great for hydro systems or container gardenin... — Ships from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA Free Shipping when ordering $50 or more of qualifying items....more info.
 713108   $119.68 
Grodan Med. Grade Repellant (45 lbs.)  grodan  Grodan Med. Grade Repellant (45 lbs.)
Grodan Med. Grade Repellant (45 lbs.) (eco-5540B)Grodan Granulate Granulated stonewool can be used alone or mixed with other loose media such as expanded clay rocks. Eg. The addition of water absorbent granulate to peat mixes at 25-50% volume increases water holding capacity and aeration, improving plant growth and shelf life. The water repellent granulates are superior substitute... — Ships separately from Seattle, Washington USA...more info.
 eco-5540B   $56.16 
Grodan Uni-Slab  grodan  Grodan Uni-Slab
Grodan Uni-Slab (eco-8026)The UNI-SLAB (9.5” x 8” x 4”) combines all the benefits of our traditional slabs with the versatility of a block. Great stability for any size plant. The UNI-SLAB is completely wrapped thus keeping all the roots of your plant safely contained within the slab, protected from light and outside contaminants. Yet it’s small enough to be maneuverable, allowing ... — Ships separately from Seattle, Washington USA...more info.
 eco-8026   $78.73 
GRODAN® STONEWOOL DELTA® STARTER MINI-BLOCKS® 2" X 2" X 1.5" -  50/40 6/15 (12 BLOCKS/STRIP) (60 STRIPS/CASE)  grodan  GRODAN® STONEWOOL DELTA® STARTER MINI-BLOCKS® 2" X 2" X 1.5" - 50/40 6/15 (12 BLOCKS/STRIP) (60 STRIPS/CASE)
Grodan® Stonewool Delta® Starter Mini-Blocks® STARTER MINI-BLOCKS MM 50/40 2" 1=60 PKS Mini-Blocks sit in a tray (flat) without support for easy starting of seeds and cuttings. These Mini-Blocks are individually wrapped in white plastic to minimize algae growth. Remove wrapping and transplant into any loose media such as Growcubes or coconut fiber or leave wrapping on and set... — Ships separately from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA...more info.
 713045   $377.22 
GRODAN® STONEWOOL GRO-BLOCKS® - DELTA® 8 - MEDIUM 4" NO/HOLES - 4" X 4" X 3" (6 BLOCKS/STRIP) (30 STRIPS/CASE)  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... — Ships separately from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA Free Shipping when ordering $50 or more of qualifying items....more info.
 713070   $209.62 
GRODAN® STONEWOOL GRO-BLOCKS® - DELTA® 8 - MEDIUM 4" W/HOLES - 4" X 4" X 3" (6 BLOCKS/STRIP) (30 STRIPS/CASE)  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... — Ships separately from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA Free Shipping when ordering $50 or more of qualifying items....more info.
 713075   $228.68 
GRODAN® STONEWOOL GROWCUBES - 1/2" CUBES OF STONEWOOL (1 CF/BAG) (6 BAGS/CASE) (22 LBS/CASE)  grodan  GRODAN® STONEWOOL GROWCUBES - 1/2" CUBES OF STONEWOOL (1 CF/BAG) (6 BAGS/CASE) (22 LBS/CASE)
Grodan® Stonewool Growcubes GRODAN GROWCUBES 1CF MEDIUM 1EA=6 BAGS Growcubes are small, loose 1/2" cubes of stonewool. Advantages are better aeration, maximum drainage so that you can hardly ever over-water your plant, easy mixing with other loose media (such as expanded clay rocks or coconut fiber), lightweight and much cleaner than pot-based media. The properties of Growcub... — Ships separately from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA Free Shipping when ordering $50 or more of qualifying items....more info.
 713100   $148.54 
GRODAN® STONEWOOL GROWCUBES - 1/2" CUBES OF STONEWOOL (2 CF/BAG) (3 BAGS/CASE) (18 LBS/CASE)  grodan  GRODAN® STONEWOOL GROWCUBES - 1/2" CUBES OF STONEWOOL (2 CF/BAG) (3 BAGS/CASE) (18 LBS/CASE)
Grodan® Stonewool Growcubes GRODAN GROWCUBES 2CF LARGE 1EA=3 BAGS Growcubes are small, loose 1/2" cubes of stonewool. Advantages are better aeration, maximum drainage so that you can hardly ever over-water your plant, easy mixing with other loose media (such as expanded clay rocks or coconut fiber), lightweight and much cleaner than pot-based media. The properties of Growcube... — Ships separately from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA Free Shipping when ordering $50 or more of qualifying items....more info.
 713095   $119.68 
GRODAN® STONEWOOL MACRO PLUGS - 1.5" ROUND - SLIT FOR CUTTINGS (32 PLUGS/BAG) (50 BAGS/CASE) (1,600 PLUGS/CASE) (12 CASES/PALLET  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... — Ships separately from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA Free Shipping when ordering $50 or more of qualifying items....more info.
 713036   $235.48 
Growcubes - medium bag Fills 11- 1 gal pots (1 cubic foot 6 per Case)  grodan  Growcubes - medium bag Fills 11- 1 gal pots (1 cubic foot 6 per Case)
Growcubes - medium bag Fills 11- 1 gal pots (1 cubic foot 6 per Case) (eco-8016)Grodan Mini Cubes, 1 Cubic Foot bag, case of 6 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 diff... — Ships from Seattle, Washington USA...more info.
 eco-8016   $130.30 
Displaying 1 to 20 (of 157 products) Result Pages:  1  2  3  4  5  6  7  8  [Next >>] 
Ads
Social Bookmark
Shopping Cart more
0 items - Add an item to the cart to get a quote!
 Estimate Shipping Costs by adding a product to the cart.
Shop By Price
Reviews more
6 Outlet Air Manifold
I emailed and asked what size tubing this took. I was told i ..
3 of 5 Stars!
BizRate Customer Certified (GOLD) Site - HorticultureSource.com -Specialty Gardening Supply Reviews at Bizrate


PriceGrabber User Ratings for Horticulture Source
Specials more
INVENTORY BLOWOUT SALE
MANY ITEMS FAR BELOW COST - while quantities last

Chrome Air Divider 10 Outlet
Chrome Air Divider 10 Outlet
$7.60
$6.80
Most Viewed
SUN SYSTEM® HPS 150W GROW LIGHT FIXTURE - COMPLETE WITH LAMP INCLUDED
SUN SYSTEM® HPS 150W GROW LIGHT FIXTURE - COMPLETE WITH LAMP INCLUDED
GHBB® COCOTEK® NATURAL COCONUT COIR BRICK (24/CASE)
GHBB® COCOTEK® NATURAL COCONUT COIR BRICK (24/CASE)
SUN SYSTEM® SUPER SUN® 2 REFLECTOR - 6" AIR COOLED
SUN SYSTEM® SUPER SUN® 2 REFLECTOR - 6" AIR COOLED
BOTANICARE® COCOGRO™ PREMIUM SOILESS ORGANIC GROW MEDIA COMPRESSED COIR FIBER BALE 5 KG = .31 CU FT OR 70 LITERS = 4.37 CU
BOTANICARE® COCOGRO™ PREMIUM SOILESS ORGANIC GROW MEDIA COMPRESSED COIR FIBER BALE 5 KG = .31 CU FT OR 70 LITERS = 4.37 CU
PREMIUM NURSERY POT   #1 - ID= BOTTOM - 5"  TOP - 6-1/8" DEPTH - 7"
PREMIUM NURSERY POT #1 - ID= BOTTOM - 5" TOP - 6-1/8" DEPTH - 7"
ECOPLUS™ ECO-66 SUBMERSIBLE PUMP
ECOPLUS™ ECO-66 SUBMERSIBLE PUMP
5 GALLON PLASTIC BUCKET 2 LBS (288 PER PALLET) EACH
5 GALLON PLASTIC BUCKET 2 LBS (288 PER PALLET) EACH
GHBB® ECOGROWER®         17 GALLON RESERVOIR DRIP HYDROPONIC GROWING SYSTEM - 22.5" X 22.5" X 15.5"
GHBB® ECOGROWER® 17 GALLON RESERVOIR DRIP HYDROPONIC GROWING SYSTEM - 22.5" X 22.5" X 15.5"
ECOPLUS™ ECO-  396 SUBMERSIBLE & INLINE PUMP
ECOPLUS™ ECO- 396 SUBMERSIBLE & INLINE PUMP
EZ-CLONE SPRAYER RED (BAG OF 100)
EZ-CLONE SPRAYER RED (BAG OF 100)
DAISY CLONER™ 8 (8 SITES - 2" PLANT SITES) - COMPLETE
DAISY CLONER™ 8 (8 SITES - 2" PLANT SITES) - COMPLETE
VORTEX INLINE FAN 6" 449 CFM - 1 TO 11 EACH
VORTEX INLINE FAN 6" 449 CFM - 1 TO 11 EACH
SUPERTHRIVE™ 4 OZ (12/CASE)
SUPERTHRIVE™ 4 OZ (12/CASE)
OdorSok 4" x 12" 140 CFM
OdorSok 4" x 12" 140 CFM
3 GALLON PLASTIC BUCKET 1.2 LBS (360/PER PALLET) EACH
3 GALLON PLASTIC BUCKET 1.2 LBS (360/PER PALLET) EACH
GE Starcoat  F54 HO/54W/8656 - BLUE 54 WATT 6500K 4 FT T5 FLUORESCENT (30/CASE)
GE Starcoat F54 HO/54W/8656 - BLUE 54 WATT 6500K 4 FT T5 FLUORESCENT (30/CASE)
Retail Product Catalog
Retail Product Catalog
NEOPRENE INSERTS  2" FOR AMERICAN AG POWER CLONERS (Sheet of 25 inserts)
NEOPRENE INSERTS 2" FOR AMERICAN AG POWER CLONERS (Sheet of 25 inserts)
MESH POT / BUCKET LID 8" FITS SNUGGLY ON A 5 GALLON BUCKET
MESH POT / BUCKET LID 8" FITS SNUGGLY ON A 5 GALLON BUCKET
Plastic Grow Bag. 1 Gallon
Plastic Grow Bag. 1 Gallon
Bestsellers
01.Plastic Dura-Pot. 3.5 in
02.Round Net Pot. 2 in
03.Airline Tubing 1ft
04.Vine Clips. 3/4 in
05.Plastic Dura-Pot. 4 in
06.PREMIUM NURSERY POT #1 - ID= BOTTOM - 5" TOP - 6-1/8" DEPTH - 7"
07.EZ Clone Sprayer.
08.Plant Yo-Yo with Stopper, case of 12
09.Vinyl Tubing. 1/4 in
10.Plastic Grow Bag. 1 Gallon
11.NEOPRENE INSERTS 2" FOR AMERICAN AG POWER CLONERS (Sheet of 25 inserts)
12.ROOT POTS - 5 GALLON 11" X 10.25" (10/CASE)
13.ROOT POTS - 3 GALLON 9" X 8" (25/CASE)
14.3IN HEAVY DUTY NET POT (220/CS)
15.Square Black Pot - Magnum 6" x 6"
Languages
English Deutsch Español
Currencies
Feeds
RSS 2.0
Google Sitemap
ROR Sitemap
ROR Feed
Ads
Ads
Rotating 480 Summerstone Nursery

Customer Service

 

Shopping Help

 

My Account

 

Tools & Resources

BizRate Customer Certified (GOLD) Site - HorticultureSource.com -Specialty Gardening Supply Reviews at Bizrate PriceGrabber User Ratings for Horticulture Source ShopWiki Certified Store
Official PayPal Seal
Merchant Services
HorticultureSource.com is an Upfront Merchant on TheFind. Click for info. Secured by RapidSSL
Secured by RapidSSL
100% Satisfaction Guaranteed  Proud Hydro for Hunger Participant
 Proud Participant
APO/FPO addresses are no problem.
International orders are always welcome!
UPSFedExUSPS OnTrac CalOver EstesR+LSouthEasternSAIA
Copyright © 2005 — 2014 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order