Rockwool
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Grodan Delta Hugo 6 in Block 6 in x 6 in x 6 in w- Hole, Case of 64
GrodanOriginal price $248.33Original price $248.33 - Original price $248.33Original price $248.33Current price $175.99$175.99 - $175.99Current price $175.99Gro-Blocks™ are similar to a plant container. Need a 3 in pot? Then choose a 3 in Gro-Block™. Small plants can be fully grown in our larger Gro-Blo...
View full detailsOriginal price $248.33Original price $248.33 - Original price $248.33Original price $248.33Current price $175.99$175.99 - $175.99Current price $175.99 -
Grodan Pargro QD Biggie Block 6 in x 6 in x 6in w- Hole
GrodanOriginal price $295.73Original price $295.73 - Original price $295.73Original price $295.73Current price $177.40$177.40 - $177.40Current price $177.40Same quality, same value-priced, Half sized cases. Driest value-priced rockwool on the market. Made at the Grodan® factories. Plain brown half case...
View full detailsOriginal price $295.73Original price $295.73 - Original price $295.73Original price $295.73Current price $177.40$177.40 - $177.40Current price $177.40 -
GH Rapid Rooter 50 Cell Plug Tray
General HydroponicsOriginal price $29.35Original price $29.35 - Original price $29.35Original price $29.35Current price $13.87$13.87 - $13.87Current price $13.87Rapid Rooter® plugs are all natural soilless grow plugs made of composted tree bark and organic materials. These plugs are perfect for seedlings or...
View full detailsOriginal price $29.35Original price $29.35 - Original price $29.35Original price $29.35Current price $13.87$13.87 - $13.87Current price $13.87 -
Root Riot Replacement Cubes - 50 Cubes
Hydro DynamicsOriginal price $19.04Original price $19.04 - Original price $19.04Original price $19.04Current price $12.95$12.95 - $12.95Current price $12.95Root Riot Plant Starter Cubes are available in bags of 50 and 100 replacement cubes. Root Riot Plant Starter replacement cubes are pre-moistened so...
View full detailsOriginal price $19.04Original price $19.04 - Original price $19.04Original price $19.04Current price $12.95$12.95 - $12.95Current price $12.95 -
Grodan A-OK 36-40 (1.5 in x 1.5 in) Plugs, 30 Sheets of 98
GrodanOriginal price $690.64Original price $690.64 - Original price $690.64Original price $690.64Current price $414.36$414.36 - $414.36Current price $414.36A-OK Starter Plugs for starting seeds and rooting of cuttings prior to plugging into the larger Gro-Blocks. A-OK Starter Plugs come labeled with in...
View full detailsOriginal price $690.64Original price $690.64 - Original price $690.64Original price $690.64Current price $414.36$414.36 - $414.36Current price $414.36 -
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Grodan Growcubes Bulk Loose Box (5.07 cu ft., 150L)
GrodanOriginal price $155.24Original price $155.24 - Original price $155.24Original price $155.24Current price $93.12$93.12 - $93.12Current price $93.12Box volume: 5.07 cu. ft., 150L Grow-Cubes are small loose 1/2 in cubes of stonewool. Advantages are better aeration, maximum drainage so that you ...
View full detailsOriginal price $155.24Original price $155.24 - Original price $155.24Original price $155.24Current price $93.12$93.12 - $93.12Current price $93.12Out of Stock -
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Grodan Uni-Slab (9.5 in x 8 in x 4 in), case of 16
GrodanOriginal price $128.78Original price $128.78 - Original price $128.78Original price $128.78Current price $77.26$77.26 - $77.26Current price $77.26Gro-Slabs provide the final stage for growing a spectacularly large plant. Transplant your Gro-Block plant onto a slab just like professional growe...
View full detailsOriginal price $128.78Original price $128.78 - Original price $128.78Original price $128.78Current price $77.26$77.26 - $77.26Current price $77.26Out of Stock -
Grodan Pargro QD (4 in x 4 in) with hole, 72 Cubes
GrodanOriginal price $113.33Original price $113.33 - Original price $113.33Original price $113.33Current price $68.37$68.37 - $68.37Current price $68.37Same quality, same value-priced, Half sized cases. Driest value-priced rockwool on the market. Made at the Grodan® factories. Plain brown half cas...
View full detailsOriginal price $113.33Original price $113.33 - Original price $113.33Original price $113.33Current price $68.37$68.37 - $68.37Current price $68.37 -
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Grodan Delta 10 - 4 in Block (4 in x 4 in x 4 in) with hole, case of 144
GrodanOriginal price $252.53Original price $252.53 - Original price $252.53Original price $252.53Current price $173.99$173.99 - $173.99Current price $173.99Grodan Delta 10 Block, 4" x 4" x 4", case of 144
Original price $252.53Original price $252.53 - Original price $252.53Original price $252.53Current price $173.99$173.99 - $173.99Current price $173.99Out of Stock -
Grodan Big Mama - 8 in Block (8 in x 8 in x 8 in), case of 18
GrodanOriginal price $208.48Original price $208.48 - Original price $208.48Original price $208.48Current price $125.07$125.07 - $125.07Current price $125.07Gro-Blocks are similar to a plant container. Need a 3 in pot? Then choose a 3 in Gro-Block. Small plants can be fully grown in our larger Gro-Block...
View full detailsOriginal price $208.48Original price $208.48 - Original price $208.48Original price $208.48Current price $125.07$125.07 - $125.07Current price $125.07 -
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Grodan Pargro QD Jumbo Block 6 in x 6 in x 4 in w- Hole
GrodanOriginal price $193.04Original price $193.04 - Original price $193.04Original price $193.04Current price $115.80$115.80 - $115.80Current price $115.80Grodan Pargro QD Jumbo Block 6 in x 6 in x 4 in w/ Hole (64/Cs)
Original price $193.04Original price $193.04 - Original price $193.04Original price $193.04Current price $115.80$115.80 - $115.80Current price $115.80Out of Stock -
Grodan A-OK 25-40 (1 in x 1 in) Plugs, 30 Sheets of 200
GrodanOriginal price $763.40Original price $763.40 - Original price $763.40Original price $763.40Current price $458.03$458.03 - $458.03Current price $458.03A-OK Starter Plugs for starting seeds and rooting of cuttings prior to plugging into the larger Gro-Blocks. A-OK Starter Plugs come labeled with in...
View full detailsOriginal price $763.40Original price $763.40 - Original price $763.40Original price $763.40Current price $458.03$458.03 - $458.03Current price $458.03 -
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Grodan Classic Slab 30-75 (12 in x 3 in x 36 in), case of 8
GrodanOriginal price $173.09Original price $173.09 - Original price $173.09Original price $173.09Current price $103.85$103.85 - $103.85Current price $103.85Gro-Slabs provide the final stage for growing a spectacularly large plant. Transplant your Gro-Block plant onto a slab just like professional growe...
View full detailsOriginal price $173.09Original price $173.09 - Original price $173.09Original price $173.09Current price $103.85$103.85 - $103.85Current price $103.85Out of Stock -
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Grodan Macro Plug Round with Slit, case of 2000
GrodanOriginal price $473.29Original price $473.29 - Original price $473.29Original price $473.29Current price $283.91$283.91 - $283.91Current price $283.91Grodan Macro Plug Round with Slit, case of 2000
Original price $473.29Original price $473.29 - Original price $473.29Original price $473.29Current price $283.91$283.91 - $283.91Current price $283.91Out of Stock -
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Grodan Pargro QD - 1.5 in Plug (1.5 in x 1.5 in x 1.5 in), 1372 Cubes
GrodanOriginal price $181.48Original price $181.48 - Original price $181.48Original price $181.48Current price $108.90$108.90 - $108.90Current price $108.90Same quality, same value-priced, Half sized cases. Driest value-priced rockwool on the market. Made at the Grodan® factories. Plain brown half case...
View full detailsOriginal price $181.48Original price $181.48 - Original price $181.48Original price $181.48Current price $108.90$108.90 - $108.90Current price $108.90Out of Stock -
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Grodan Pargro QD - 1.5 in Block (1.5 in x 1.5 in x 1.5 in), 1170 Cubes
GrodanOriginal price $233.57Original price $233.57 - Original price $233.57Original price $233.57Current price $160.99$160.99 - $160.99Current price $160.99Same quality, same value-priced, Half sized cases. Driest value-priced rockwool on the market. Made at the Grodan® factories. Plain brown half case...
View full detailsOriginal price $233.57Original price $233.57 - Original price $233.57Original price $233.57Current price $160.99$160.99 - $160.99Current price $160.99Out of Stock -
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Grodan Delta 8 - 4 in Block (4 in x 4 in x 3 in) with hole, case of 180
GrodanOriginal price $268.76Original price $268.76 - Original price $268.76Original price $268.76Current price $184.99$184.99 - $184.99Current price $184.99Grodan Delta 8 Block, 4" x 4" x 3", with hole, case of 180
Original price $268.76Original price $268.76 - Original price $268.76Original price $268.76Current price $184.99$184.99 - $184.99Current price $184.99Out of Stock -
Grodan A-OK 50-40 (2 in x 2 in x 1.5in) Plugs, 30 Sheets of 50
GrodanOriginal price $603.80Original price $603.80 - Original price $603.80Original price $603.80Current price $362.27$362.27 - $362.27Current price $362.27A-OK Starter Plugs for starting seeds and rooting of cuttings prior to plugging into the larger Gro-Blocks. A-OK Starter Plugs come labeled with in...
View full detailsOriginal price $603.80Original price $603.80 - Original price $603.80Original price $603.80Current price $362.27$362.27 - $362.27Current price $362.27 -
Grodan Expert Fat Slabs 15-100 (6 in x 4 in x 36 in) Case of 12
GrodanOriginal price $176.87Original price $176.87 - Original price $176.87Original price $176.87Current price $106.11$106.11 - $106.11Current price $106.11Gro-Slabs provide the final stage for growing a spectacularly large plant. Transplant your Gro-Block plant onto a slab just like professional growe...
View full detailsOriginal price $176.87Original price $176.87 - Original price $176.87Original price $176.87Current price $106.11$106.11 - $106.11Current price $106.11 -
Oasis Rootcubes 1.25 in Medium Cubes (5010) 104-Sheet
Smithers OasisOriginal price $177.18Original price $177.18 - Original price $177.18Original price $177.18Current price $106.31$106.31 - $106.31Current price $106.31Original price $177.18Original price $177.18 - Original price $177.18Original price $177.18Current price $106.31$106.31 - $106.31Current price $106.31 -
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Grodan Gro-Wool Absorbent Granulate
GrodanOriginal price $108.94Original price $108.94 - Original price $108.94Original price $108.94Current price $65.31$65.31 - $65.31Current price $65.31Granulated rockwool works great on its own or mixed with other loose media such as expanded clay rocks or coconut fiber. If planting in containers ...
View full detailsOriginal price $108.94Original price $108.94 - Original price $108.94Original price $108.94Current price $65.31$65.31 - $65.31Current price $65.31Out of Stock -
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Grodan Delta 5.6 - 3 in Block (3 in x 3 in x 4 in) with hole, case of 256
GrodanOriginal price $306.71Original price $306.71 - Original price $306.71Original price $306.71Current price $230.99$230.99 - $230.99Current price $230.99Grodan Delta 5.6 - 3 in Block (3 in x 3 in x 4 in) with Hole, case of 256
Original price $306.71Original price $306.71 - Original price $306.71Original price $306.71Current price $230.99$230.99 - $230.99Current price $230.99Out of Stock -
Grodan PRO A-OK Starter Plugs 1.5 in Unwrapped
GrodanOriginal price $497.23Original price $497.23 - Original price $497.23Original price $497.23Current price $298.27$298.27 - $298.27Current price $298.27A-OK Starter Plugs™ for starting seeds and rooting of cuttings prior to plugging into the larger Gro-Blocks. A-OK Starter Plugs™ come labeled with ...
View full detailsOriginal price $497.23Original price $497.23 - Original price $497.23Original price $497.23Current price $298.27$298.27 - $298.27Current price $298.27 -
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Zen Hydro Block 6"x 6" x 6", case of 48
ZenHydroOriginal price $0.00 - Original price $0.00Original price $0.00$94.59$94.59 - $94.59Current price $94.59Best value on the market! Similar running cost as a Pargro, with the water retention rate as a Grodan Hugo cube
Original price $0.00 - Original price $0.00Original price $0.00$94.59$94.59 - $94.59Current price $94.59Out of Stock -
Grodan Pargro QD (6 in x 36 in) Slab, case of 12
GrodanOriginal price $121.12Original price $121.12 - Original price $121.12Original price $121.12Current price $72.66$72.66 - $72.66Current price $72.66Grodan Pargro QD 6 in x 36 in Slab, case of 12
Original price $121.12Original price $121.12 - Original price $121.12Original price $121.12Current price $72.66$72.66 - $72.66Current price $72.66 -
Oasis Rootcubes 1.5 in Medium Cubes (5015) 50-Sheet
Smithers OasisOriginal price $177.18Original price $177.18 - Original price $177.18Original price $177.18Current price $106.31$106.31 - $106.31Current price $106.31Rootcubes® Growing Medium offers a versatile system that has multiple applications for those crops that require high water usage. Hydroponic seed g...
View full detailsOriginal price $177.18Original price $177.18 - Original price $177.18Original price $177.18Current price $106.31$106.31 - $106.31Current price $106.31 -
Grodan Growcubes Large, 3 bags of 2 cu ft
GrodanOriginal price $188.74Original price $188.74 - Original price $188.74Original price $188.74Current price $113.21$113.21 - $113.21Current price $113.213 bags of 2 cu. ft. per case Grow-Cubes are small loose 1/2 in cubes of stonewool. Advantages are better aeration, maximum drainage so that you ca...
View full detailsOriginal price $188.74Original price $188.74 - Original price $188.74Original price $188.74Current price $113.21$113.21 - $113.21Current price $113.21 -
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Grodan Delta 4 - 3 in Block (3 in x 3 in x 2.5 in) with hole, case of 384
GrodanOriginal price $306.78Original price $306.78 - Original price $306.78Original price $306.78Current price $210.99$210.99 - $210.99Current price $210.99Grodan Delta 4 Block, 3" x 3" x 2.5" with hole, case of 384
Original price $306.78Original price $306.78 - Original price $306.78Original price $306.78Current price $210.99$210.99 - $210.99Current price $210.99Out of Stock -
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Rockwool Block Cover, 8", Pack of 40
ZenHydroXOriginal price $0.00 - Original price $0.00Original price $0.00$16.14$16.14 - $16.14Current price $16.148" Rockwool Block Cover, pack of 40
Original price $0.00 - Original price $0.00Original price $0.00$16.14$16.14 - $16.14Current price $16.14Out of Stock -
Grodan Macro Plug Round with Slit, 35 bags of 50, 1750 per case
GrodanOriginal price $573.35Original price $573.35 - Original price $573.35Original price $573.35Current price $343.97$343.97 - $343.97Current price $343.97Grodan Macro Plug Round with Slit, 35 bags of 50, 1750 per case
Original price $573.35Original price $573.35 - Original price $573.35Original price $573.35Current price $343.97$343.97 - $343.97Current price $343.97 -
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Grodan Delta 4 - 3 in Block (3 in x 3 in x 2.5 in), no hole, case of 384
GrodanOriginal price $349.07Original price $349.07 - Original price $349.07Original price $349.07Current price $209.41$209.41 - $209.41Current price $209.41Grodan Delta 4 Block, 3" x 3" x 2.5", no hole, case of 384
Original price $349.07Original price $349.07 - Original price $349.07Original price $349.07Current price $209.41$209.41 - $209.41Current price $209.41Out of Stock -
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Grodan PRO Delta 10 - 4 in Large Unwrapped, Case of 24
GrodanOriginal price $168.49Original price $168.49 - Original price $168.49Original price $168.49Current price $115.99$115.99 - $115.99Current price $115.99Gro-Blocks™ are similar to a plant container. Need a 3 in pot? Then choose a 3 in Gro-Block™. Small plants can be fully grown in our larger Gro-Blo...
View full detailsOriginal price $168.49Original price $168.49 - Original price $168.49Original price $168.49Current price $115.99$115.99 - $115.99Current price $115.99Out of Stock -
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Grodan 2 in Starter Mini-Blocks MM50-40 (2 in x 2 in x 1.5 in), 60 Strips of 24
GrodanOriginal price $461.09Original price $461.09 - Original price $461.09Original price $461.09Current price $359.99$359.99 - $359.99Current price $359.99Mini-Blocks sit in a tray (flat) without support for easy starting of seeds and cuttings. These Mini-Blocks are individually wrapped in white plast...
View full detailsOriginal price $461.09Original price $461.09 - Original price $461.09Original price $461.09Current price $359.99$359.99 - $359.99Current price $359.99Out of Stock -
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Grodan PRO Delta 4 - 3 in Small Unwrapped
GrodanOriginal price $210.80Original price $210.80 - Original price $210.80Original price $210.80Current price $159.99$159.99 - $159.99Current price $159.99Gro-Blocks™ are similar to a plant container. Need a 3 in pot? Then choose a 3 in Gro-Block™. Small plants can be fully grown in our larger Gro-Blo...
View full detailsOriginal price $210.80Original price $210.80 - Original price $210.80Original price $210.80Current price $159.99$159.99 - $159.99Current price $159.99Out of Stock -
Oasis 102 Count Wedge Tray & Medium
Smithers OasisOriginal price $110.49Original price $110.49 - Original price $110.49Original price $110.49Current price $66.29$66.29 - $66.29Current price $66.29From Fuchsias to New Guinea Impatiens, Wedge® Growing Medium aids strong, fast root development of vegetative spring flowering plants. Wedge® mediu...
View full detailsOriginal price $110.49Original price $110.49 - Original price $110.49Original price $110.49Current price $66.29$66.29 - $66.29Current price $66.29 -
Grodan Stonewool Grow Chunks 2 cu ft
GrodanOriginal price $188.74Original price $188.74 - Original price $188.74Original price $188.74Current price $113.21$113.21 - $113.21Current price $113.21Light, airy & versatile. Grow-Chunks are about 3/4 inch square each and can be used in pots around blocks or alone. They are easily combined wi...
View full detailsOriginal price $188.74Original price $188.74 - Original price $188.74Original price $188.74Current price $113.21$113.21 - $113.21Current price $113.21 -
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Grodan Pargro QD Biggie Block 6 in x 6 in x 6 in w- Hole, Case of 48
GrodanOriginal price $226.96Original price $226.96 - Original price $226.96Original price $226.96Current price $136.16$136.16 - $136.16Current price $136.16Same quality, same value-priced, Half sized cases. Driest value-priced rockwool on the market. Made at the Grodan® factories. Plain brown half case...
View full detailsOriginal price $226.96Original price $226.96 - Original price $226.96Original price $226.96Current price $136.16$136.16 - $136.16Current price $136.16Out of Stock -
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Grodan PRO Delta 6.5 - 4 in Small Unwrapped, Case of 36
GrodanOriginal price $158.89Original price $158.89 - Original price $158.89Original price $158.89Current price $122.99$122.99 - $122.99Current price $122.99Gro-Blocks™ are similar to a plant container. Need a 3 in pot? Then choose a 3 in Gro-Block™. Small plants can be fully grown in our larger Gro-Blo...
View full detailsOriginal price $158.89Original price $158.89 - Original price $158.89Original price $158.89Current price $122.99$122.99 - $122.99Current price $122.99Out of Stock -
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Grodan PRO Starter Mini-Blocks 1.5 in Unwrapped, case of 50
GrodanOriginal price $409.80Original price $409.80 - Original price $409.80Original price $409.80Current price $281.99$281.99 - $281.99Current price $281.99Mini-Blocks™ sit in a tray (flat) without support for easy starting of seeds and cuttings. These Mini-Blocks™ are individually wrapped in white pla...
View full detailsOriginal price $409.80Original price $409.80 - Original price $409.80Original price $409.80Current price $281.99$281.99 - $281.99Current price $281.99Out of Stock -
Grodan PRO A-OK Starter Plugs 2 in Unwrapped
GrodanOriginal price $463.42Original price $463.42 - Original price $463.42Original price $463.42Current price $278.05$278.05 - $278.05Current price $278.05Original price $463.42Original price $463.42 - Original price $463.42Original price $463.42Current price $278.05$278.05 - $278.05Current price $278.05
Rockwool and Green Houses Benefits
Rockwool cubes or groan cubes have great water and air holding ability and is used for seedlings and cuttings to grow roots in hydroponic farming. Rockwool hydroponics has gained a lot of popularity with teh emergency of different products such as rockwool sheets for hydroponics, rockwool insulation for hydroponics and rock wool plugs. Hydroponics rockwool is available in different sizes and shapes in form of sprouter starter plugs and for bigger plants from brands such as Grodan and Hydrodynamics. Looking for “rockwool cubes near me”? Shop online for Rockwool cubes wholesale at Zenhydro and get the best quality rockwool for hydroponics.