Top 9 1.5 Inch Rockwool Cubes – Garden Fertilizers

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1. Mago

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Rockwool 1.5" Cubes 196

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Mago #ad - Guaranteed quality. Popular medium for hydroponic and aerogarden. The rockwool grow cubes encourage faster seed initial growth for helping you increase productivity and crops quality and decrease production cost.

Great use as rooting medium, cloning plants, seed starting planting, germination, cuttings, plant propagation and more. Protects the plants from overwatering and allowing nutrient solutions to be absorbed while retaining plenty of oxygen for rapid plant growth. The rockwool is made from molten rock spun into cotton candy-like fibers. Rockwool has a large water retention capacity and retains up to 18% air providing better oxygenation of the plant roots. Used with seed starter propagation tray.
BrandMago #ad
ManufacturerMago #ad
Height6 Inches
Length11.5 Inches
Width11.5 Inches

2. CastleGreens

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Hydroponic Grow Media2 Sheets, 1.5inches Starter Plugs for Plant Growing, CastleGreens Rockwool Grow Cubes, 98 Plugs Total

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CastleGreens #ad - The water absorption rate of mass is above 800%. No other devices are needed during cultivation. Because it's light and fluffy, cubes will not soften after immersion. Under the super high temperature, spun into fiber, and then compressed into 1.

5x1. 5x1. 5 inch soft cubes, it is an Inorganic & Sterile growing medium. Inorganic inert matrix, easier to control ph and ec. Feel free to contact us if you have any question with our product. Castlegreens rockwool grow cubes is made from natural rock by high temperature melting, blocks, or slabs. Strip, can also be transplanted. Porosity of more than 93%, water and air are evenly distributed. This can be used for stereo cultivation or balcony cultivation, still can be used for nursery.

Vegetables and flowers grown with rockwool, good quality, high yield, less pollution. No toxic and harmful substances, green, does not release chemical substances, easy to recycle. The nutrient solution reached the root system of the crops through rockwool, good for plant growth. Ideal choice for standardized cultivation. Great for rooting, cuttings, clone plants, block for easy handling, germination start seeds and more.
BrandCastleGreens #ad
ManufacturerCastleGreens #ad

3. GROWNEER

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Cloning, Plant Propagation, 147 Plugs Total, Hydroponic, Perfect for Cuttings, GROWNEER 3 Packs 1.5x1.5x1.5 Inches Rockwool Starter Plugs Grow Cubes Starter Sheet Grow Media, Seed Starting

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GROWNEER #ad - Much easier than starting in soil! They are great for gardening hobby and commercial growers. Superior grow meduim -- the rockwool is a superior inorganic growing medium, germination, great for cuttings, plant propagation, clone plants, starting seeds and more.

Perfect size -- there are 49 cubes on one sheet. Encourage faster growth -- high water absorption allow grow cubes to absorb nutrient solution while retaining plenty of oxygen, encouraging faster seed initial growth for helping you increase productivity and crops quality and decrease production cost. Wide application -- these rockwool starter plugs are widely used in hydroponic, seed starting, cuttings, plant propagation and so on.

Each cube measures 1. 5” l x 1. 5” w x 1. 5” h, perfectly-sized to fit a standard flat growing tray. Predrilled planting holes make seeding and plant propagation a breeze. Easy to transplant -- seedlings started in cubes are easily transferred to blocks and then onto slabs and can be transplanted into more traditional planters.
BrandGROWNEER #ad
ManufacturerGROWNEER #ad
Part NumberGRW-3P

4. Twin Canaries Liquid Volume Conversion Chart

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1.5" Rockwool Starter Plugs, 2 Sheets of 49 Plugs 98 Plugs Total + Twin Canaries Chart

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Twin Canaries Liquid Volume Conversion Chart #ad - Seedlings or cuttings started in the Grodan cubes can also be transplanted into more traditional planters and growing mediums. Twin canaries Chart included with every order! Made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Has a tremendous capacity for absorbing nutrient solution while retaining plenty of oxygen for rapid plant growth.
BrandTwin Canaries Liquid Volume Conversion Chart #ad
ManufacturerTwin Canaries Liquid Volume Conversion Chart #ad

5. Twin Canaries Liquid Volume Conversion Chart

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1.5" Rockwool Starter Plugs, 5 Sheets of 98 Plugs 490 Plugs Total + Twin Canaries Chart

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Twin Canaries Liquid Volume Conversion Chart #ad - Seedlings or cuttings started in the Grodan cubes can also be transplanted into more traditional planters and growing mediums. Twin canaries Chart included with every order! Made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Has a tremendous capacity for absorbing nutrient solution while retaining plenty of oxygen for rapid plant growth.
BrandTwin Canaries Liquid Volume Conversion Chart #ad
ManufacturerTwin Canaries Liquid Volume Conversion Chart #ad
Height8 Inches
Length20 Inches
Width10 Inches

6. Grodan

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Grodan 2" x 2" x 1.5" Mini Blocks Grow Media Rockwool Stonewool Cube Propagation W/Twin Canaries Chart, Quantity 24

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Grodan #ad - Ideal air/water balance. Consistent shape of the seed hole. Optimum robustness and flexibility. Improved homogeneity. Identically shaped plugs, Root development through the entire plug.
BrandGrodan #ad
ManufacturerGrodan #ad
Part NumberSG_B00XQECTLK_US

7. BIOMAND

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98 Plugs Total, BIOMAND 1.5” Rockwool Starter Plugs for Hydroponics, Rockwool Grow Cubes, 2 Sheets of 49 Plugs

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BIOMAND #ad - Easy to use - so much easier and less messy than using soil, cut clean, they have planting holes, accurate to adjust pH, easy to transplant. Size - 1. 5" rockrool is a perfect size for growing seed, they are firm enough to hold the shape well, and do not fall apart.

Aseptic production - inorganic and sterile growing medium provide a make sure your plants have a better growth environment, increase germination rate. Material - made from ground rock fibers, safe for environment, has a tremendous capacity for absorbing nutrient solution while retaining plenty of oxygen for rapid plant growth. Widely used - perfect for cutting, clone plants, rooting plants, garden tower, hydroponic gardening, seed starter, hydroponic system and winter plant as well.
BrandBIOMAND #ad
ManufacturerBIOMAND #ad

8. Grodan

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Sheet of 98, 1.5" x 1.5", GRODAN A OK Rockwool Stonewool Hydroponic Grow Media Starter Cubes Plugs

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Grodan #ad - Improved homogeneity. Consistent shape of the seed hole. Ideal air/water balance. Optimum robustness and flexibility.
BrandGrodan #ad
ManufacturerHydrofarm #ad
Height1.57 Inches
Length19.69 Inches
Width9.84 Inches
Part NumberRWAO3640

9. Stacky Cubes

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49 Rockwool Grow Cubes 1.5 Inches, Growing Medium Starter Sheets 49 Per Pack

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Stacky Cubes #ad - Encourages faster Initial Rooting & Its Firmness Is Guaranteed. A superior medium For Rooting Cuttings. Inorganic & Sterile Growing Medium. Provides 20% air space when saturated - Absorbs nutrient solution while retaining plenty of oxygen for rapid root growth! Cubes measure: 1. 5" x 1. 5" x 1. 5".
BrandStacky Cubes #ad
ManufacturerYP Supplier #ad
Width1.5 Inches
Part NumberRW48
ModelRW