49,000+ results for rock wool
- Premium Hydroponic Rockwool Grow Cubes Rapid Plant Growth Root Development LargeOpens in a new window or tabBrand New$7.99 to $22.99Save up to 5% when you buy moreTop Rated PlusFree shippingatomnexus (741) 98.7%Free returns
- Grodan 1" x 1" A-OK STARTER PLUGS Rockwool Cutting Clones Cubes PropagationOpens in a new window or tabOpen Box$5.75 to $28.00valleyhydroponics (18,877) 98.6%Free shipping87+ sold
- Premium Hydroponic Rockwool Grow Cubes Rapid Plant Growth Root DevelopmentOpens in a new window or tabBrand New$7.99 to $319.99Save up to 5% when you buy moreTop Rated PlusFree shippingatomnexus (741) 98.7%Free returns
- Rockwool Cubes 100 Plugs Stonewool Seed Starter Grow Cubes for Cuttings CloningOpens in a new window or tabBrand New$14.49Save up to 7% when you buy moreursmart2020 (8,964) 98.2%Free shippingFree returnsAlmost gone28 sold
- Grodan 1" x 1" - 50 count - rockwool hydroponics grow starter cubesOpens in a new window or tabBrand New$10.50dmlsupplies (37,569) 97%Free shipping1,431 sold
- Grodan Round Rockwool Macro Plugs 1.5" Starter Cloning Plug w/ Slit MacroplugsOpens in a new window or tabBrand New$7.28 to $30.00dmlsupplies (37,569) 97%Free shipping110+ sold
- GRODAN Mini Blocks 45 Pack 1.5"x1.5" Rockwool Stonewool CubesOpens in a new window or tabBrand New$14.50dmlsupplies (37,569) 97%Free shipping328 sold
- Grodan 1.5" x 1.5" x 1.5" 45 Mini Blocks Strip w/ Holes rockwool PER CUBEOpens in a new window or tabBrand New$8.99 to $24.00dmlsupplies (37,569) 97%Free shipping92+ sold
Picked For You
Sponsored | Top selling items from highly rated sellers with free shipping- 1.5 " GRODAN ROCKWOOL CUBES 2/6/12/28/ 50/100 (orders go same/next day ship-out)Opens in a new window or tabBrand New$6.25 to $28.95Save up to 20% when you buy moreTop Rated PlusFree 2-3 day shippingkeywest-hydro (4,144) 100%Free returns
- 4Sheets of 200 Cubes1Inc Rockwool Cubes Garden Stonewool Grow Cubes Starter PlugOpens in a new window or tabBrand New$22.05yasiru9 (1,694) 99.4%Free shippingFree returns7 watchers
- Grodan Rockwool Cubes (1. 5 Inches) 49 CubesOpens in a new window or tabBrand New$12.43Save up to 10% when you buy moreesbenshadesgardencenter (56,153) 99.6%Free 2-3 day shipping1,137 sold
- GRODAN MACRO PLUG ROCKWOOL STONEWOOL STARTER CLONING MEDIA ROUND 1.5"Opens in a new window or tabBrand New$6.95 to $25.99dmlsupplies (37,569) 97%Free shipping
- Grodan 2" A-OK 50/40 6/15 Starter Cubes Rockwool PlugsOpens in a new window or tabBrand New$8.48 to $34.93dmlsupplies (37,569) 97%Free shipping77+ sold
- Grodan 1.5" x 1.5 inch Sheet of 98 Stonewool A OK Starter Plugs rockwool mediaOpens in a new window or tabBrand New$22.48dmlsupplies (37,569) 97%Free shipping1,871 sold
- Organic Coco Coir Bricks lot 1-16 Coconut Fiber Growing Medium Potting Soil PetsOpens in a new window or tabBrand New$12.97 to $59.95Save up to 8% when you buy morethefairandfrugalguru (6,337) 98.8%Free 1-3 day shippingFree returns190+ sold
- 1" Rockwool Cubes 50 Plugs for Seed Starter Rooting Cuttings Plants Grow SheetOpens in a new window or tabBrand New$9.90Save up to 7% when you buy moreursmart2020 (8,964) 98.2%Free shippingFree returnsAlmost gone27 sold
- Grodan 1.5" Rockwool Delta Mini Blocks Rockwool Strips + Chart - Choose AmountOpens in a new window or tabBrand New$7.99 to $449.99Top Rated Plusthcitylosangeles (21,231) 99.4%Free 2-3 day shippingFree returns
- Pargro 1.5" x 1.5" x 1.5" IndividualMini Blocks w/ Holes rockwool PER CUBEOpens in a new window or tabBrand New$5.00 to $20.00dmlsupplies (37,569) 97%Free shipping55+ sold
- Grodan 1.5" A OK Starter Plugs Cubes 1/12/49/98 count - rockwool grow mediaOpens in a new window or tabBrand New$9.99 to $22.49Top Rated Plusthshydro (73,167) 99.6%Free shippingFree returns101+ sold
- Grodan 1.5" x 1.5" x 1.5" Delta Mini Blocks Strip w/ Holes Rockwool CubeOpens in a new window or tabBrand New$5.99 to $18.50Top Rated Plusthshydro (73,167) 99.6%Free shippingFree returns732+ sold
- RedRock 6 inch Rockwool Grow Block for HydroponicsOpens in a new window or tabBrand New$9.99 to $164.99Top Rated Plusthcitylosangeles (21,231) 99.4%Free 2-3 day shippingFree returns
- Pargro QD 1.5" A OK Starter Plugs Cubes Bulk Qty - rockwool hydroponic GrodanOpens in a new window or tabBrand New$4.95 to $12.25dmlsupplies (37,569) 97%Free shipping
- Grodan 1.5" x 1.5" x 1.5" Delta Mini Blocks Rockwool Cubes - Various SizesOpens in a new window or tabBrand New$9.99Top Rated Plusthcitylosangeles (21,231) 99.4%Free 2-3 day shippingFree returns
- Grodan 1.5" x 1.5" x 1.5" BULK QTY Delta Mini Blocks INDIVIDUAL Rockwool CubesOpens in a new window or tabBrand New$5.74 to $125.00dmlsupplies (37,569) 97%Free shipping106+ sold
- 1 inch GRODAN ROCKWOOL 10/25/50/100/200 GROW STARTER CUBES (same/next day ship)Opens in a new window or tabBrand New$8.25 to $25.95Top Rated Pluskeywest-hydro (4,144) 100%Free 2-3 day shippingFree returns
- 1 inch GRODAN ROCKWOOL GROW STARTER CUBES 🌱🌿Opens in a new window or tabBrand New$7.97 to $9.97Save up to 25% when you buy moremikloz_dealz (2,356) 99.3%Free 2-4 day shippingFree returns
- Pargro QD 1.5" x 1.5 inch 6 / 12 / 50 Cubes Rockwool Starter PlugsOpens in a new window or tabBrand New$4.99 to $12.25dmlsupplies (37,569) 97%Free shipping
- Grodan 1" A OK Starter Plugs Cubes Bulk Qty - rockwool hydroponic growing mediaOpens in a new window or tabBrand New$5.75 to $9.95dmlsupplies (37,569) 97%Free shipping59+ sold
- Hydroponic Grow Cubes - Rockwool medium, 1 Cubic Foot for Grow BoxOpens in a new window or tabBrand New$39.99Top Rated Plusbjswoodworks (52,551) 99.9%Free shippingFree returnsAlmost gone21 sold
- GroDan Rockwool Grow Cubes - 2 CU/FT BagOpens in a new window or tabBrand New$50.00Save up to 20% when you buy moreryonplock (7) 100%+$27.25 shipping
- 50Pcs Plant Starter Plugs Cubes Rock Wool Media Spread Cloning Nursery BlockOpens in a new window or tabBrand New$12.50Buy 1, get 1 20% off with couponWas: $13.59 8% offbaoptimy (1,331) 96%Free shipping
- 4” Rockwool Drip Cover Grow Blocks Drip SystemOpens in a new window or tabBrand New$120.00Save up to 15% when you buy morezodiachydro (465) 100%+$20.00 shipping
- Hydroponic Grow Cubes - Rockwool medium, 1/3 Cubic Foot for Grow Box, System KitOpens in a new window or tabBrand New$14.99Save up to 10% when you buy moreTop Rated PlusFree shippingbjswoodworks (52,551) 99.9%Free returns344 sold
- GRODAN 1" (SQUARE TOP) 25,50,100 0R 200 ROCKWOOL STONEWOOL MEDIA STARTER CUBESOpens in a new window or tabBrand New$8.95 to $28.79Save up to 20% when you buy moreTop Rated PlusFree 2-4 day shippingkeywest-hydro (4,144) 100%Free returns75+ sold
- Grodan 50 ct MACRO PLUGS 1.5" inch Rockwool Round Starter Seedling ClonesOpens in a new window or tabBrand New$19.95valleyhydroponics (18,877) 98.6%Free shipping
- Grodan Wrapped Mini Blocks 2"x 2"x 1.5" - 4 cubesOpens in a new window or tabBrand New$7.05nutes (6,420) 98.6%Free shipping
- Grodan 1" x 1" - 12 count - rockwool stonewool hydroponics grow starter cubesOpens in a new window or tabBrand New$6.74dmlsupplies (37,569) 97%Free shipping259 sold
- Grodan 1.5" A-OK 36/40 Starter Cubes Rockwool Plugs - 2 plugsOpens in a new window or tabBrand New$7.01nutes (6,420) 98.6%Free shipping
- Hydroponic Grow Cubes - Rockwool medium, 1-1/3 Cubic Foot for Grow BoxOpens in a new window or tabBrand New$49.99Top Rated Plusbjswoodworks (52,551) 99.9%Free shippingFree returns3 watchers
- 50Pcs Grow Starter Cubes Plug Hydroponic Rock Wool Grow Media for CloningOpens in a new window or tabBrand New$13.79Buy 1, get 1 24% off with couponWas: $15.49 11% offcoppbtrurop (69) 96%Free shipping
- Grodan 1.5" Inch A OK Starter Plug Cubes 12 Count Rockwool Hydroponic Grow MediaOpens in a new window or tabBrand New$9.25Top Rated Plusnorthstar-hydroponics (9,845) 100%Free shippingFree returns342 sold
- RedRock Rockwool 4" PRO Grow Block for Hydroponics + Twin Canaries ChartOpens in a new window or tabBrand New$17.99 to $49.99Top Rated Plusthcitylosangeles (21,231) 99.4%Free 2-3 day shippingFree returns
- Grodan 1.5" A OK Starter Plugs Cubes Bulk Qty RockwoolOpens in a new window or tabLightning Fast 1-3 Day Shipping!! Over 1000+ Sold!!Brand New$6.95 to $25.00dmlsupplies (37,569) 97%Free shipping166+ sold
- 1.5" Grodan A-Ok Rockwool Cubes 28 PackOpens in a new window or tabBrand New$9.98dmlsupplies (37,569) 97%Free shipping101 sold
- Grodan Delta 5.6 Block, 3"x3"x4" strip of 8 RockwoolOpens in a new window or tabBrand New$15.12nutes (6,420) 98.6%Free shipping
- Grodan 1.5" x 1.5" A-OK STARTER PLUGS 98 ct Sheet Rockwool Cutting Clones CubesOpens in a new window or tabOpen Box13 product ratings - Grodan 1.5" x 1.5" A-OK STARTER PLUGS 98 ct Sheet Rockwool Cutting Clones Cubes$20.80valleyhydroponics (18,877) 98.6%Free shipping145 sold
- 1"X1" Sheet of Rockwool Starter Cubes 100 CubesOpens in a new window or tabBrand New$4.99Save up to 15% when you buy morems6554-jjoivwl9cs (68) 96.4%+$6.00 shipping
- Grodan Classic Grow Slab - Stonewool - 36 x 12 x 3 in.Opens in a new window or tabBrand New$30.19kmonlineinc (380) 98.4%Free shipping
- Grodan 4" x 4" x 4" w/ Holes - 18 count - rockwool stonewool blocks delta 10Opens in a new window or tabBrand New$42.95dmlsupplies (37,569) 97%Free shipping197 sold
- Grodan DELTA 4 BLOCK (8pcs) 3" x 3" x 2.5" With Hole Rockwool Cuttings ClonesOpens in a new window or tabBrand New$16.99Save up to 41% when you buy morevalleyhydroponics (18,877) 98.6%Free shipping581 sold
- Grodan Macro Plugs - 2 packOpens in a new window or tabBrand New$12.95marter1958 (101) 100%+$10.10 shipping
- Grodan 1.5" A OK Starter Plugs Cubes 49, 98 - Rockwool Grow MediaOpens in a new window or tabBrand New$14.99 to $22.49Top Rated Plusthcitylosangeles (21,231) 99.4%Free 2-3 day shippingFree returns
- Grodan HUGO 6 x 6 x 5 5/8 Inches G 40/40 Rockwool Gro Block w/Hole NEWOpens in a new window or tabBrand New$25.00 to $70.00h-n-h-discounters (6,165) 100%Free shipping29+ sold
- Grodan 2" x 2 inch 50 Sheet Rockwool Stonewool A-OK Starter Plugs Growing MediaOpens in a new window or tabBrand New$19.85dmlsupplies (37,569) 97%Free shipping312 sold
- Grodan 1" A-OK Rockwool Starter Plugs Cubes 200 count-hydroponic aquaponic mediaOpens in a new window or tabBrand New$19.00Save up to 10% when you buy morebrandonmilehighstuff (712) 98.6%Free shipping138 sold
- Grodan 1.5" Round Macro Starter Plugs 10/30/50/100 count rockwoolOpens in a new window or tabBrand New$8.00 to $13.00dmlsupplies (37,569) 97%Free shipping
- Grodan Delta 4 Cube 3"x3"x2.5" W/ Hole Rockwool 16 PackOpens in a new window or tabBrand New$22.00dmlsupplies (37,569) 97%Free shipping143 sold
- New Listing4Sheets of 200 Cubes1Inc Rockwool Cubes Garden Stonewool Grow Cubes Starter PlugOpens in a new window or tabBrand New$18.99sofia_wadoc (224) 97.1%Free shippingFree returns
- Grodan Rockwool Cubes (1. 5 Inches) 49 Cubes A-OKOpens in a new window or tabBrand New$13.75dmlsupplies (37,569) 97%Free shipping417 sold
- Grodan 1" A OK Starter Plugs Cubes Bulk-Choose Qty 6 / 10 / 40 / 100 / 200 cubesOpens in a new window or tabBrand New$8.99thehydrosource (145,528) 99.9%Free shipping1,791+ sold
- USA 50 Pieces Garden Starter Plugs Hydroponic Cubes Rock Wool Grow MediaOpens in a new window or tabBrand New$7.59love*bto (2,981) 97.5%Was: $7.99 5% offFree shippingfrom China
- USA 50 Pieces Garden Starter Plugs Hydroponic Cubes Rock Wool Grow MediarAOpens in a new window or tabBrand New$8.99musicome (1,293) 95.5%Free shippingfrom China
- 1" Rockwool Cubes 50 Plugs for Seed Starter Rooting Cuttings Plants Grow SheetOpens in a new window or tabBrand New$7.00sammerk (65) 100%+$5.55 shipping
- Gardening Rockwool Starter plug cubesOpens in a new window or tabOpen Box$12.99twinpuppies (60) 100%+$10.10 shipping
- 50Pcs Grow Starter Cubes Plug Hydroponic Rock Wool Grow Media for CloningOpens in a new window or tabBrand New$10.64Buy 1, get 1 16% off with couponWas: $11.69 9% offhsdyeg (1,636) 97.7%Free shipping
- Grodan 1"x1 inch 6, 12, 25 or 50 Rockwool Stonewool Grow Media Starter CubesOpens in a new window or tabBrand New$6.45 to $12.50dmlsupplies (37,569) 97%Free shipping152+ sold
- Grodan 3"x3"x4" Delta 5.6 Large 3" Package Of 8 FREE SHIPPING Rockwool CubesOpens in a new window or tabBrand New$14.95mikego-88 (1,662) 100%Free shipping
- Grodan 1.5" A-OK Starter Plugs 49 Cube Count Stone Rockwool Grow MediaOpens in a new window or tabBrand New$14.99Top Rated Plusthcitylosangeles (21,231) 99.4%Free 2-3 day shippingFree returns
- Pargro Rockwool 1.5" x 1.5 98 Sheet A OK Starter Plugs grodanOpens in a new window or tabBrand New$18.99dmlsupplies (37,569) 97%Free shipping285 sold
- Grodan Delta Mini Block1.5" x 1.5" x 1.5" Delta Mini Blocks 15ea Rockwool CubeOpens in a new window or tabBrand New$7.75Save up to 15% when you buy moremikego-88 (1,662) 100%Free shipping
- 24 Pack Block Green Diamond Stone Wool Rockwool Grow Blocks Cubes Holes 6x 6x 6”Opens in a new window or tabBrand New$98.00climbingclematis (2,497) 100%Free shipping
- Grodan Mini Blocks 2"x2"x2" Package Of 24ea FREE SHIPPING Rockwool CubesOpens in a new window or tabBrand New$12.79Save up to 15% when you buy moremikego-88 (1,662) 100%Free shipping
- Root Riot Plugs Bulk QTY - Propagation Seed Starting Roots PER CUBEOpens in a new window or tabBrand New$17.49 to $374.00dmlsupplies (37,569) 97%Free shipping93+ sold
- Grodan Pargro Quick Drain Biggie Block 6 by 6 by 6 Inch with Hole, Case of 64Opens in a new window or tabBrand New$221.40wholesalehydroponicssupplies (6,665) 99.1%Was: $246.00 10% offFree shippingFree returns62 sold
- 72 Set Rockwool Cubes for Hydroponics 1.5inch Rock Wool Planting Cubes mckOuOpens in a new window or tabBrand New$30.89Save up to 20% when you buy moremcainpty (3,727) 98.5%Free shipping
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