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    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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    Q100562.jpg

    Mondi Mini Greenhouse 7" (18 cm) with Easy Vents [G100]

    Q100562
    • Ultimate humidity dome for highest propagation success rates.
    • Perfect Fit system snugly fits standard 1020 trays.
    • Provides maximum space for seeds, cuttings, and plants.
    • Perfect 2-Finger Easy Vent ensures precise humidity control.
    • 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).
    Q100577.jpg

    Mondi Propagation Tray 1020, Black (With Holes) [G155]

    Q100577
    • Greenhouse industry standard size.
    • Compatible with a wide variety of inserts and accessories.
    • Perfect fit with the Mondi Mini Greenhouse.
    • Continuous channels with holes and ‘level fit’ wide ridge prevents water pooling.
    • Provides stability for propagation media.
    • Super reinforced sides and lip.
    • Thick black plastic with UV protection.
    • Professionally engineered tray-ends.
    • Easy to nest and separate.
    • Length: 11 inches (28 centimeters).
    • Width: 22 inches (56 centimeters).
    • Height: 2.5 inches (6.4 centimeters).
    Q100569.jpg

    Super Sprouter Quad Thick 10 x 20 Tray - No Hole (25/Cs)

    Q100569

    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.

    Q100565.jpg

    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).
    Q100585.jpg

    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).
    Q100186.jpg

    Wilson Roots Liquid Gel Root Stimulator (50 ml / 1.7 oz)

    Q100186
    • Rooting and fungicide liquid gel.
    • Propagate all types of leaf and stem cuttings.
    • Liquid gel formula ensures even coating.
    • Stimulates rapid root development.
    • 50 milliliter (1.7 oz) bottle.
    Q100563.jpg

    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).
    Q101469.jpg

    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.
    Q100444.jpg

    Grodan A-OK 36/40 1.5 in (36 mm) Starter Plugs, No Wrap (98 / Sheet, 30 / case)

    Q100444
    • A-OK Starter Plugsâ„¢ 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).
    Q101468.jpg

    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.
    Q112898.jpg

    PRO-MIX ROOTS Liquid Root Stimulator (60 g / 2.1 oz)

    Q112898
    Q100573.jpg

    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.
    Q100581.jpg

    Mondi Big Tray 4 (23" x 46" x 2.5" / 58 x 117 x 6.35 cm) (No Holes) [G177]

    Q100581
    • 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: 46 inches (117 centimeters).
    • Height: 2.5 inches (6.35 centimeters).
    Q100437.jpg

    Grodan Gro-Smart Tray Insert (EA)

    Q100437
    • Provides a home for Grodan® Mini-Blocksâ„¢ and Gro-Blocksâ„¢.
    • 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 Starterâ„¢ Plugs or round Macroplugsâ„¢.
    • 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.
    Q100443.jpg

    Grodan A-OK 36/40 1.5 in (36 mm) Starter Plugs, Wrapped (98 / Sheet, 30 / case)

    Q100443
    • A-OK Starter Plugsâ„¢ 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).
    Q100446.jpg

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

    Q100446
    • Macroplugsâ„¢ 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-Blockâ„¢ 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).
    Q102202.jpg

    Grodan Macroplugs 1.5 in (46 mm), Round w/ Slit, Bulk (2,000 / case)

    Q102202
    • Macroplugsâ„¢ 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-Blockâ„¢ 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).
    Q100445.jpg

    Grodan A-OK 50/40 2 in (50 mm) Starter Plugs, No Wrap (50 / Sheet, 30 / case)

    Q100445
    • A-OK Starter Plugsâ„¢ 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).
    Q100614.jpg

    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.

    Q100582.jpg

    Mondi 1020 Propagation Tray Insert 55-01 [G180]

    Q100582
    • Designed to streamline pellet expansion for hassle-free propagation.
    • Ensures convenient and clean pellet expansion with even spacing and airflow.
    • Snugly fits 55 propagation pellets, accommodating peat or coco pellets measuring 1.75 inches (42 millimeters).
    • Maintains excellent drainage through large-sized holes.
    • Crafted from thick durable plastic with UV protection.
    • Trays are easy to nest and separate.
    • Ideal in combination with the Mondi Mini-Greenhouse and 1020 Nursery Tray.
    • Pellets not included.
    Q113692.jpg

    Clonex Gel (32 oz / 1 quart)

    Q113692
    • 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.
    • 32 ounce (1 quart) bottle.
    Q100170.jpg

    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.

    Q100185.jpg

    PRO-MIX ROOT BOOSTER 5-15-5 (1.2 kg / 2.64 lb)

    Q100185
    • Root, transplant, and crop biostimulator with two hormones.
    • High phosphorus formula helps reduce transplant shock.
    • Ideal for seed starting, cuttings, transplants, and other crop stages.
    • Suitable for both indoor and outdoor use.
    • Liquid concentrate.
    • 1.2 kilograms (2.64 pounds).
    Q112735.jpg

    Grodan A-OK Improved 1.5 in (36 mm) Starter Plugs, Loose in Carton (2,310 plugs)

    Q112735

    Grodan® A-OK Improved Starter Plugs™ for starting seeds and rooting of cuttings prior to plugging into the larger Gro-Blocks™. The plugs come loose in a carton for those who prefer to saturate individually.

    • Easy to use with propagation trays.
    • Shipped as individual loose AO plugs (1.4x1.4x1.6) bulk in the carton (2,310).
    • No shrink-wrap.
    Q100171.jpg

    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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