Cloning & Seed Starting

Kickstart successful cloning and seed starting with our selection of propagation supplies, designed to optimize growth and ensure healthy root development. We offer everything from humidity domes and seed trays by Mondi to powerful root-growth solutions from trusted brands like MiiM Horticulture and General Hydroponics. Whether you're prepping cuttings with precision blades or organizing your seedlings with stake labels, our range of cloning and seed-starting products is curated for consistent, high-quality results.

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Clonex Gel (16 oz / 1 pint)

Q113690
  • High performance, water-based rooting gel.
  • Industry standard for propagation with vegetative cuttings.
  • Seals cut tissue and supplies hormones for root cell development.
  • Manufactured under strict pharmaceutical laboratory conditions.
  • Registered with the EPA and approved for use on all food crops.
  • Approved by the Colorado Department of Agriculture for medicinal plants.
  • Suitable for all types of plant cuttings, including woody, herbaceous, and flowering species.
  • 16 ounce (1 pint) bottle.
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HDI 32oz Clonex Clone Solution Quart

Q113691
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Root Riot Cubes, Bag of 100

Q113699
  • Used for rooting plant cuttings and starting seeds.
  • Aids in faster rooting and simpler transplanting.
  • Suitable for traditional and hydroponic gardens.
  • pH balanced and retains beneficial properties.
  • Maintains consistent moisture, unlike rockwool cubes.
  • Stable in hydroponic settings and won't clog filters.
  • Made from fine grade Canadian peat moss.
  • Safe for food production.
  • Bag of 100 cubes.
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Mondi Propagation Tray 1020 No Holes Black Premium [T102-10]

Q113784
  • Manufactured with Avara Technology, a proprietary food-grade material.
  • Patented black premium 1020 propagation tray with no holes.
  • Deep channels and wide 'level fit' ridges prevent water pooling and support media stability.
  • Exceptional strength and durability for extended use, with UV protection.
  • Internestable, stackable, and easy to store and ship.
  • BPA-free, non-off-gassing, reusable and recyclable, contains reclaimed ocean plastics.
  • Dimensions (LxWxH): 21.5 x 11.2 x 2.5 in (cm).
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Mondi Square Plant Pot (2.4" x 2.4" / 6 x 6 cm) [T100]

Q100585
  • Practical container for indoor and outdoor gardening.
  • Space-efficient square shape.
  • Adds sophistication to gardening space or 1020 propagation tray.
  • Compatible with Square Pot Carry Tray (T101).
  • Dimensions: 2.4 x 2.4 inches (6 x 6 centimeters).
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Mondi Mini Greenhouse 7" Crystal Clear w/Easy Vents [D100-00]

Q100562
  • Manufactured with Avara Technology, a proprietary food-grade material.
  • Patented 7" Crystal Clear design with Perfect Fit system for a secure fit with standard 1020 trays.
  • Constructed from thick, high-grade material for excellent light transmission and long-term durability.
  • Perfect 2-Finger Easy Vent ensures precise humidity control.
  • BPA-free, non-off-gassing, reusable and recyclable, contains reclaimed ocean plastics.
  • Dimensions (LxWxH): 21.5 x 11 x 7.5 in (54.61 x 27.94 x 19.05 cm).
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Mondi 60-Site Insert 1006 T1006I [T103]

Q100588
  • 60-Site Insert; fits into Mondi Tray 1006
  • Enhances gardening and propagation efficiency.
  • Flexible and customizable system for successful plant growth.
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Mondi Plug Tray 72 Cell 72H [T112]

Q100591
  • Ideal for starting seeds indoors.
  • Suitable for tomatoes, cucumbers, sunflowers, eggplant, melons, and other seedlings.
  • Provides extra room for seedling growth.
  • 72-cell tray.
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Mondi Square Pot Carry Tray [T101]

Q100586
  • Fits 32 Mondi Square Plant Pots (T100).
  • Upgrades gardening setup with functionality and aesthetics.
  • Creates organized and healthy environment for plants.
  • Provides optimal air movement and stability for small plants.
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Mondi Propagation Tray 1020 w/Holes Black Premium [T107-10]

Q113785
  • Manufactured with Avara Technology, a proprietary food-grade material.
  • Patented black premium 1020 propagation tray with holes.
  • Deep channels and wide 'level fit' ridges prevent water pooling and support media stability.
  • Exceptional strength and durability for extended use, with UV protection.
  • Internestable, stackable, and easy to store and ship.
  • BPA-free, non-off-gassing, reusable and recyclable, contains reclaimed ocean plastics.
  • Dimensions (LxWxH): 21.5 x 11.2 x 2.5 in (cm).
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GH Rapid Rooter 100/Pack Replacement Plugs

Q113041
Rapid Rooter® plugs are all-natural soilless grow plugs made of composted tree bark and organic materials. These plugs are perfect for seedlings or cuttings. Transplant plugs in soil or soilless hydrogardening applications.
Picture of GH Rapid Rooter Bulk Plugs (1400/Cs)

GH Rapid Rooter Bulk Plugs (1400/Cs)

Q113042
Rapid Rooter® plugs are all-natural soilless grow plugs made of composted tree bark and organic materials. These plugs are perfect for seedlings or cuttings. Transplant plugs in soil or soilless hydrogardening applications.
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GH Rapid Rooter 50/Pack Replacement Plugs (12/Cs)

Q113049
Rapid Rooter® plugs are all-natural soilless grow plugs made of composted tree bark and organic materials. These plugs are perfect for seedlings or cuttings. Transplant plugs in soil or soilless hydrogardening applications.
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GH Rapid Rooter 50 Cell Plug Tray (12/Cs)

Q113050
Rapid Rooter® plugs are all-natural soilless grow plugs made of composted tree bark and organic materials. These plugs are perfect for seedlings or cuttings. Transplant plugs in soil or soilless hydrogardening applications.
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Super Sprouter 78 Cell Stonewool Tray- 1.5 In Square

Q113051
Super Sprouter 78 Cell Stonewool Tray is perfect for 1.5 in round or square stonewool plugs. The tray fits inside a standard 10 x 20 flat. This insert sits elevated from the bottom of the flat for good drainage and prevents roots from getting smashed.
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Grodan 1.5 in Pargro Plugs, 1.4 x 1.4 x 1.6 in (3.5 x 3.5 x 4 cm), Unwrapped Sheets in Carton

Q112798
  • Grodan® 1.5 inch Pargro® rockwool plugs.
  • Dimensions: 1.4 x 1.4 x 1.6 in (3.5 x 3.5 x 4 cm).
  • Unwrapped sheets in carton.
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AC Infinity SUNCORE A1 Seedling Heat Mat, IP-67 Waterproof 3 x 20 in (7.5 x 50 cm)

Q101467
  • A heating mat designed to accelerate and improve the success of seed starting and germination.
  • Features an innovative far-infrared film that warms up faster, and distributes soft heat more evenly.
  • Crafted with IP-67 quad-layer PVC that’s flexible, resistant to wear-and-tear, and easy to wipe clean.
  • Verifiable UL (E518635) & MET (E115128) certifications for electrical safety thru online directories.
  • 3 x 20 in (7.5 x 50 cm).
  • 80-87°F (27-31°C) heating range.
  • Warms up to 20°F above ambient temp.
  • 6.5 watts.
  • Includes nylon bag.
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AC Infinity SUNCORE A3 Seedling Heat Mat, IP-67 Waterproof 10 x 20.75 in (25 x 53 cm)

Q101468
  • A heating mat designed to accelerate and improve the success of seed starting and germination.
  • Features an innovative far-infrared film that warms up faster, and distributes soft heat more evenly.
  • Crafted with IP-67 quad-layer PVC that’s flexible, resistant to wear-and-tear, and easy to wipe clean.
  • Verifiable UL (E518635) & MET (E115128) certifications for electrical safety thru online directories.
  • 10 x 20 in (25 x 50 cm).
  • 80 - 87°F (27 - 30°C) heating range.
  • Warms up to 20°F above ambient temp.
  • 20 watts.
  • Includes nylon bag.
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AC Infinity SUNCORE A5 Seedling Heat Mat, IP-67 Waterproof 20 x 20.75 in (50 x 53 cm)

Q101469
  • A heating mat designed to accelerate and improve the success of seed starting and germination.
  • Features an innovative far-infrared film that warms up faster, and distributes soft heat more evenly.
  • Crafted with IP-67 quad-layer PVC that’s flexible, resistant to wear-and-tear, and easy to wipe clean.
  • Verifiable UL (E518635) & MET (E115128) certifications for electrical safety thru online directories.
  • 20 x 20.75 in (50 x 53 cm).
  • 80 - 87°F (27 - 30°C) heating range.
  • Warms up to 20°F above ambient temp.
  • 40 watts.
  • Includes nylon bag.
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Grodan Gro-Smart Tray Insert (EA)

Q100437
  • Provides a home for Grodan® Mini-Blocks™ and Gro-Blocks™.
  • Features double-sided design for various Grodan media.
  • Mesh side fits sheets of A-OK Mini-Blocks or Gro-Blocks.
  • 78-cell side fits 1.5-inch A-OK Starter™ Plugs or round Macroplugs™.
  • Fits in a standard 1020 flat and elevates media from the bottom.
  • Easily sanitized, dishwasher safe hard-plastic tray.
  • Exclusively designed and manufactured for Grodan.
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Grodan A-OK Starter Plugs 1.5" (36/40) Wrapped (98 / sheet, 30 / case)

Q100443
  • A-OK Starter Plugs™ are designed for starting seeds and rooting cuttings.
  • Plugs are 1.5 inches (36 mm) and fit into a 1020 tray.
  • Crafted to streamline growing for both beginners and seasoned growers.
  • Made from Grodan® stone wool, known for consistency and reliability.
  • Features uniform density and fibrous structure for easy processing.
  • Ensures balanced water and nutrient distribution for optimal rooting.
  • Supplied in a shrink-wrapped sheet with instructions.
  • Dimensions: 1.5 in (36 mm).
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Grodan A-OK Starter Plugs 1.5" (36/40) No Wrap (98 / sheet, 30 / case)

Q100444
  • A-OK Starter Plugs™ are designed for starting seeds and rooting cuttings.
  • Plugs are 1.5 inches (36 mm) and fit into a 1020 tray.
  • Crafted to streamline growing for both beginners and seasoned growers.
  • Made from Grodan® stone wool, known for consistency and reliability.
  • Features uniform density and fibrous structure for easy processing.
  • Ensures balanced water and nutrient distribution for optimal rooting.
  • Dimensions: 1.5 in (36 mm).
Q100445.jpg

Grodan A-OK Starter Plugs 50/40 - 2" (5 cm) (50 / Sheet) No Wrap (30 / Case)

Q100445
  • A-OK Starter Plugs™ are designed for starting seeds and rooting cuttings.
  • Square 2-inch (50 mm) plugs are connected in a sheet fitting a 1020 tray.
  • Grodan stone wool products provide consistency and reliability for propagation.
  • A-OK Plugs offer uniform density, firmness, and fibrous structure.
  • Supports both manual and mechanical processing.
  • Ensures balanced water and nutrient distribution for optimal rooting.
  • Ideal for both seasoned growers and beginners.
  • Dimensions: 2 in (50 mm).
Q100446.jpg

Grodan Macroplugs 1.5 in (46 mm) Round w/ Slit (50 / bag, 35 bags / case)

Q100446
  • Macroplugs™ from Grodan® are designed for starting seeds and rooting cuttings.
  • Plugs are round, 1.5-inch (46 mm), with a slit for easy plant cutting insertion.
  • Fit perfectly into Gro-Block™ for seamless transplanting.
  • Use with individual-cell trays like the Gro-Smart Tray Insert for best results.
  • Grodan stone wool products offer consistent, reliable propagation.
  • Uniform density and fibrous structure support manual and mechanical processing.
  • Balanced water and nutrient distribution promotes optimal rooting and early growth.
  • Dimensions: 1.5 in (46 mm).
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GH RapidStart 275 ml

Q100170

RapidStart® is a plant nutrient used to promote root growth while enhancing plant vigor and yield. Strong root networks are linked to larger, more vigorous plants. RapidStart helps plants develop strong root networks. It can be used throughout the vegetative growth stage and in early flower stage to continue to promote root development.

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GH RapidStart 500 ml

Q100171

RapidStart® is a plant nutrient used to promote root growth while enhancing plant vigor and yield. Strong root networks are linked to larger, more vigorous plants. RapidStart helps plants develop strong root networks. It can be used throughout the vegetative growth stage and in early flower stage to continue to promote root development.

Q100172.jpg

GH RapidStart 1 Liter

Q100172

RapidStart® is a plant nutrient used to promote root growth while enhancing plant vigor and yield. Strong root networks are linked to larger, more vigorous plants. RapidStart helps plants develop strong root networks. It can be used throughout the vegetative growth stage and in early flower stage to continue to promote root development.

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GH RapidStart Gallon

Q100173

RapidStart® is a plant nutrient used to promote root growth while enhancing plant vigor and yield. Strong root networks are linked to larger, more vigorous plants. RapidStart helps plants develop strong root networks. It can be used throughout the vegetative growth stage and in early flower stage to continue to promote root development.

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GH Rapid Start Pro 6 Gallon

Q100174

RapidStart® Professional is a proprietary blend of nutritive plant extracts and minerals that promote explosive root growth. Using RapidStart Professional encourages the formation of fine root hairs and lateral root branching, which in term will enhance plant vigor and yield.

  • RapidStart is highly concentrated and is best used during the vegetative through early flower phases when active root growth occurs.
  • We recommend pre-soaking stone wool cubes, plugs and flats with RapidStart Professional nutrient solution prior to seeding or propagating from cuttings for faster root growth and success.
  • RapidStart Professional is compatible with soil, soilless medias, coir, hydroponics and is suitable for fertilizer injection systems.
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Botanicare Rhizo Blast (120 ml / 4 oz)

Q100178

Rhizo Blast® is a proprietary formula that contains a blend of nutrients that helps root growth. Rhizo Blast can be used with all grow mediums and is beneficial in hydroponic, soil and coco coir gardens.

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