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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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.

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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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Botanicare Rhizo Blast (1 L / 33.8 oz)

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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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Rainworks Rhizo King (1 L / 1 qt)

Q100183
  • Increases the plants resistance to diseases.
  • Promotes healthy roots and fine root hairs.
  • Greatly improves root growth.
  • Enhances root development.
  • Works in all systems, media and environments.
  • 1 liter (1 quart) bottle.
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Rainworks Grassroots Cloning Gel (112 g / 4 oz)

Q100188
  • A premium commercial-grade rooting compound.
  • Contains 0.40% indole-3-butyric acid (IBA) for optimal root development.
  • Blended with a high density gel for maximum success rates.
  • Provides essential nutrition to cuttings before roots form.
  • High viscosity ensures easy and precise dipping for cloning.
  • No mess, no spills, just effortless application every time.
  • Suitable for delicate rooters; can be diluted with distilled water for use.
  • 112 grams (4 ounces).
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Rainworks Grassroots Cloning Gel (224 g / 8 oz)

Q100189
  • A premium commercial-grade rooting compound.
  • Contains 0.40% indole-3-butyric acid (IBA) for optimal root development.
  • Blended with a high density gel for maximum success rates.
  • Provides essential nutrition to cuttings before roots form.
  • High viscosity ensures easy and precise dipping for cloning.
  • No mess, no spills, just effortless application every time.
  • Suitable for delicate rooters; can be diluted with distilled water for use.
  • 224 grams (8 ounces).
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Mondi™ Mini Greenhouse 7"

P_00354
  • Manufactured with Avara Technology, a proprietary food-grade material.
  • Patented 7" design with Perfect Fit system for a secure fit with standard 1020 trays.
  • Constructed from thick, high-grade material for long-term durability.
  • Perfect 2-Finger Easy Vent ensures precise humidity control.
  • Crystal Clear style maximizes light penetration.
  • Jet Black and Frosted styles designed for light control.
  • Jet Black is the ultimate humidity dome for mushroom cultivation.
  • 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 Mini Greenhouse 7" (18 cm), no vents [G105]

Q100563
  • Ultimate humidity dome for highest propagation success rates.
  • Perfect Fit system snugly fits standard 1020 trays.
  • Provides maximum space for seeds, cuttings, and plants.
  • Thick, heavy-duty, high-grade plastic maximizes light penetration.
  • Experience The Mondi Advantage!
  • Width: 21.5 inches (54.5 centimeters).
  • Length: 11 inches (28 centimeters).
  • Total height: 7.5 inches (19 centimeters).
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Grodan® A-OK Starter Plugs™

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  • Stone wool plugs for seed starting and rooting plant cuttings.
  • Square plugs connected in a sheet to fit a 1020 tray.
  • Crafted for convenience, efficiency and reliability.
  • Uniform density, firmness, and fibrous structure.
  • Enables balanced water and nutrient distribution.
  • Available wrapped or unwrapped.
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Grodan® Macroplugs™

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  • 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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Grodan Cress Plate 0.25" x 10" x 20" (0.64 x 25 x 51 cm) Sheet (95 / Case)

Q100448
  • Cress Plates from Grodan® are ideal for growing microgreens.
  • Quarter-inch thick, 10- by 20-inch stone wool mats.
  • Designed to fit seamlessly in a 1020 tray.
  • Provides an ideal environment for microgreen cultivation.
  • 95 sheets per case for convenience and efficiency.
  • Suitable for both professional chefs and home gardeners.
  • Dimensions: 0.25 x 10 x 20 in (0.64 x 25 x 51 cm).
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Mondi™ Mini Greenhouse 4"

P_00353
  • Manufactured with Avara Technology, a proprietary food-grade material.
  • Patented, 4" 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 4.2 in (54.61 x 27.94 x 10.67 cm).
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Mondi Mini Greenhouse 4" Crystal Clear w/Easy Vents [D110-00]

Q100564
  • Manufactured with Avara Technology, a proprietary food-grade material.
  • Patented, 4" 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 4.2 in (54.61 x 27.94 x 10.67 cm).
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Mondi Mini Greenhouse 4" (10 cm), no vents [G115]

Q100565
  • Ultimate humidity dome for highest propagation success rates.
  • Perfect Fit system snugly fits standard 1020 trays.
  • Provides maximum space for seeds, cuttings, and plants.
  • Thick, heavy-duty, high-grade plastic maximizes light penetration.
  • Experience The Mondi Advantage!
  • Width: 21.5 inches (54.5 centimeters).
  • Length: 11 inches (28 centimeters).
  • Total height: 4.2 inches (10.5 centimeters).
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Mondi Easy Grow Combo Transport Box 7" [G106]

Q100567
  • The ultimate solution for transporting delicate cuttings.
  • Unique side-entry design accommodates the entire 7-inch Mondi Easy Grow Combo.
  • Reduces or eliminates damage.
  • Increases efficiency and packing speeds.
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Super Sprouter Quad Thick 10 x 20 Tray - No Hole (25/Cs)

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These reusable trays are built tough for long lasting durability! They are injection molded, where as most 10 x 20 trays are vacuum formed. They are four times the thickness of regular 10 x 20 trays. No need to use multiple trays to gain strength when one quad thick tray will do the trick. The tray insert has a perforated bottom for easy drainage.

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Super Sprouter Sterile Disposable Scalpel (10/Cs)

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Use this individually wrapped sterilized scalpel for all your plant cuttings. A sterile scalpel will help prevent disease and damage to any cutting.

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Super Sprouter Ultra Clear Vented Humidity Dome 7 in w/ Light Tracks (35/Cs)

Q100571

These excellent quality 4 in and 7 in Ultra Clear Vented Humidity Domes now have built-in light tracks that accommodate the 18 in Super Sprouter® T5 HO Grow Light Fixture. The light tracks are directional to allow the light to run the length of the domes or the width of the domes, allowing two trays to run side by side. Vertical sides allow the use of all plant sites in a propagation tray. Two vents in the top of the dome can be opened or closed to control humidity. These are the most clear and transparent domes on the market, allowing for maximum light penetration and the best viewing of your plant starts.

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Mondi Mesh Tray 1020 Propagation Tray [G142]

Q100573
  • Ideal for watering and draining cuttings and new plants.
  • Unique mesh bottom design keeps plants stable.
  • Crafted from strong and durable plastic.
  • Reusable; will last for many seasons.
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Mondi Low Tray 1020 (With Holes) [T116]

Q100595
  • Designed for microgreen enthusiasts.
  • Lower sides for cultivating and harvesting.
  • Compatible with Mondi 1020 trays.
  • Easy maintenance and efficient space use.
  • Crafted with drainage holes.
  • Inside Dimensions: (LxWxH): 9 x 9 x 1.25 in (22.86 x 22.86 x 3.17 cm).
  • Outside Dimensions: (LxWxH): 10 x 20 x 1.5 in (25.4 cm x 50.8 cm x 3.8 cm).
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Mondi Low Tray 1020 (No Holes) [T117]

Q100596
  • Designed for microgreen enthusiasts.
  • Lower sides for cultivating and harvesting.
  • Compatible with Mondi 1020 trays.
  • Easy maintenance and efficient space use.
  • Crafted without drainage holes.
  • Inside Dimensions: (LxWxH): 9 x 9 x 1.25 in (22.86 x 22.86 x 3.17 cm).
  • Outside Dimensions: (LxWxH): 10 x 20 x 1.5 in (25.4 cm x 50.8 cm x 3.8 cm).
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Mondi Big Tray 2 (23" x 24" x 2.5" / 58 x 61 x 6.35 cm) (No Holes) [G175]

Q100579
  • Unique black and white color scheme.
  • White surface enhances light reflectivity.
  • Black base prevents light penetration to root zone reducing chance of root disease.
  • Made from premium-grade virgin materials.
  • Reinforced outside shell from recycled materials.
  • Provides strong support.
  • Width: 23 inches (58 centimeters).
  • Length: 24 inches (61 centimeters).
  • Height: 2.5 inches (6.35 centimeters).
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Mondi Big Tray 3 (23" x 35" x 2.5" / 58 x 89 x 6.35 cm) (No Holes) [G176]

Q100580
  • Unique black and white color scheme.
  • White surface enhances light reflectivity.
  • Black base prevents light penetration to root zone reducing chance of root disease.
  • Made from premium-grade virgin materials.
  • Reinforced outside shell from recycled materials.
  • Provides strong support.
  • Width: 23 inches (58 centimeters).
  • Length: 35 inches (89 centimeters).
  • Height: 2.5 inches (6.35 centimeters).
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Grower's Edge Plant Stake Labels White - 1000/Box

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Use these colorful plant stake labels to mark the type of seeds that you plant. Each stake is 4 in x 5/8 in. Choose your favorite color. Each box has the stakes in bundles of 100 stakes. The multicolor pack contains 200 labels in red, orange, yellow, green and blue.

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Grower's Edge Plant Stake Labels Multi-Color Pack - 1000/Box

Q100614

Use these colorful plant stake labels to mark the type of seeds that you plant. Each stake is 4 in x 5/8 in. Choose your favorite color. Each box has the stakes in bundles of 100 stakes. The multicolor pack contains 200 labels in red, orange, yellow, green and blue.

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Vespula Skinner 2.75" (7 cm) Folding Knife, Orange

Q100671
  • Cutting-edge, innovative folding knife.
  • Designed for convenience, durability, and versatility.
  • Perfect for gardening, hunting, fishing, camping, and hiking.
  • Use it for trimming, cutting, and pruning in the garden.
  • Comes with two additional stainless steel #60 SS blades and a holster.
  • Blade length: 2.75 in (69.85 mm).
  • Color: Orange.
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Vespula Skinner 2.75" (7 cm) Folding Knife, Black

Q100672
  • Cutting-edge, innovative folding knife.
  • Designed for convenience, durability, and versatility.
  • Perfect for gardening, hunting, fishing, camping, and hiking.
  • Use it for trimming, cutting, and pruning in the garden.
  • Comes with two additional stainless steel #60 SS blades and a holster.
  • Blade length: 2.75 in (69.85 mm).
  • Color: Black.
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Vespula Skinner 2.75" (7 cm) Folding Knife, Green

Q100673
  • Cutting-edge, innovative folding knife.
  • Designed for convenience, durability, and versatility.
  • Perfect for gardening, hunting, fishing, camping, and hiking.
  • Use it for trimming, cutting, and pruning in the garden.
  • Comes with two additional stainless steel #60 SS blades and a holster.
  • Blade length: 2.75 in (69.85 mm).
  • Color: Green.
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Super Sprouter Double Thick Tray 10 x 20 - No Hole (50/Cs)

Q102271

Super Sprouter® Double Thick 10 in x 20 in trays are double the thickness of our standard trays ensuring it will last season after season. These trays are the perfect solution for propagating your clones and seedlings with rock wool, seedling mix or starter plugs. The Super Sprouter® trays are available without holes to catch excess water and help to keep starts or plants moist and also with holes, to drain off excess water from the base of the cutting or seed. Raised channels are incorporated in the base of the trays to help air circulate under your pot or insert tray.

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Super Sprouter 50 Cell Square Plug Tray Insert (70/Cs)

Q113169
Super Sprouter® 50 Cell Square Plug Insert Tray is the perfect tray insert for coco plugs, regular soil, or soilless mixes for seeds or cuttings. Fits into all standard 10 x 20 in flats.
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