Seed Starting & Cloning

177 products

  • Grodan® A-OK Starter Plugs™ - 2in - 2in x 2in x 1.6in - Shrink Wrapped Sheet of 50

    Grodan Grodan® A-OK Starter Plugs™ - 2in - 2in x 2in x 1.6in - Shrink Wrapped Sheet of 50

    Out of stock, 1-3 weeks

     Grodan's A-OK Starter Plugs™ for starting seeds and rooting of cuttings. Shrink Wrapped strip that fits a 10in x 20in tray. 

    Out of stock, 1-3 weeks

    $17.43

  • Dip 'n Grow, 2 oz

    Dip 'n Grow Dip 'n Grow, 2 oz

    Out of stock, 1-3 weeks

      Dip 'n Grow is one of the most effective rooting hormones available. Propagators at nurseries and universities nationwide have increased their yields with this seed-starting product and found Dip 'n Grow to be more economical and easier to use than other rooting agents. Dip 'n Grow features a liquid concentrate easily diluted with water to the necessary strength. The tested, proven formula contains two root-inducing auxins (IBA and NAA). Alcohol is used as the solvent for the active ingredients, so Dip 'n Grow is self-sanitizing and cross-contamination problems are eliminated.

    Out of stock, 1-3 weeks

    $11.96

  • HDI Root Riot™ Plant Starter Cubes - 1500ct - Bulk Box

    Root Riot HDI Root Riot™ Plant Starter Cubes - 1500ct - Bulk Box

    Out of stock, 1-3 weeks

     Root Riot™ is a natural plant starter cube ideal for soil or hydroponics. Suitable for both propagating cuttings and starting seeds, these cubes have been shown to consistently outperform alternative media. Root Riot cubes provide the perfect environment for root initiation and development. Made from composted natural materials, these plant starter plugs have a great spongy texture which retains the perfect air/water ratio for healthy, rapid root growth. 

    Out of stock, 1-3 weeks

    $403.18

  • Dillen T1206 72 Cell Tray Insert - Griffin

    Dillen Dillen T1206 72 Cell Tray Insert - Griffin

    In stock

     Vacuum Inserts *Designed to optimize performance in automated handling systems-ideal for filling, growing, and shipping *Match with Injection or Vacuum Flats to create an efficient growing system *Standard, True, Slim Jim (long and short), Super Thin, and Space Saver sizes *Exact sheet thickness for strong corner and cell bottom construction *Precision burned holes and die-cut trims deliver consistent performance *Variety of configurations to fit automated equipment *Consistent sheet thickness for strong corners and cell bottoms *Precision die-cut for easy part separation 

    In stock

    $1.54

  • City Slicker FEMINIZED Bird Seed

    Out of stock, 1-3 weeks

    Out of stock, 1-3 weeks

    $80.00

  • The Soil Makers Elite Cover Crop Seed Mix - 1LB

    The Soil Makers The Soil Makers Elite Cover Crop Seed Mix - 1LB

    5 in stock In stock

     Complex cover crop mixtures have become greatly sought-after, and there is a rationale behind this. Planting a deliberate mix of many cover crops can yield more than planting a single type. This blend has been tested and has impressive results. It features annuals, biennials, grasses, legumes, broadleafs, and varying root lengths, which imitates natural diversity and encourages expansive microbial colonies. Additionally, diverse mixes are beneficial because if the environmental conditions are not beneficial to some plants within the blend, the others can make up for them. This mix of organic seeds helps bolster mycorrhizae communities for adjacent money crops. Contains: Field Peas, Rye, Barley, Oats, Mustard, Buckwheat.

    5 in stock In stock

    $20.00

  • EZClone Low Pro 16 Site Cutting System (Black)

    EZ-Clone EZClone Low Pro 16 Site Cutting System (Black)

    Out of stock, 1-3 weeks

    Treat your plants with care that comes directly from another leafy source. Dyna-Gro's Pure Neem Oil is cold-pressed from the seeds of the Neem tree. This organic leaf polish can be used on any plant to produce clean, shiny leaves. Pure Neem Oil leaves a natural shine on leaves without clogging the stomata.

    Out of stock, 1-3 weeks

    $175.99

  • Mondi Black & White Propagation Tray

    Mondi Mondi Black & White Propagation Tray

    Out of stock, 1-3 weeks

    Premium grade virgin materials for cleanliness and durabilityPremium white plastic for increased light reflectivityReinforced outside shell made from recycled materials provide strongest support to dateBlack base prevents light penetration to the root zone and reduces the chance of root diseaseBest design 10x20 flat (standard propagation tray) on the marketPerfectly fits all Mondi Mini Greenhouses

    Out of stock, 1-3 weeks

    $5.39

  • Jump Start Heavy Duty Cut Tray Black (Hydrofarm)

    Jump Start Jump Start Heavy Duty Cut Tray Black (Hydrofarm)

    Out of stock, 1-3 weeks

    Also known as a flat, the cut kit tray is ideal for seed and cutting propagation. Combined with our mesh insert, the cut kit tray makes cube draining a simple and mess-free process.Features21" x 11" x 2"Heavy duty plasticNo holesReinforced sides and lip 1.8 mm thicknessUV protection for durability and long life

    Out of stock, 1-3 weeks

    $5.24

  • EZ-Clone Soft Cloning Collars black - Pack of 35

    EZ-Clone EZ-Clone Soft Cloning Collars black - Pack of 35

    Out of stock, 1-3 weeks

    EZ-CLONE Cloning Collars are designed specifically to be used in the EZ-CLONE Cloning System. They are manufactured from a sterile material and are engineered to protect and hold your cuttings upright in the lid, exposing the top leaves to air and light, while allowing the stems of your cuttings to be completely unrestricted to the inside of the misting chamber.

    Out of stock, 1-3 weeks

    $16.99

  • Sale -10%Last stock! Jump Start Commercial Seedling Heat Mat Modular Add-on, 60" x 21", 140W

    Jump Start Jump Start Commercial Seedling Heat Mat Modular Add-on, 60" x 21", 140W

    1 in stock In stock

    This is the add-on unit for the MTMDU Commercial Heat Mat. You can daisy-chain up to 4 of these units to the MTMDU unit to maximize your seed starting area.Bottom heat is one of the most important and effective ways to improve germination and rooting. Our new HEAVY DUTY modular commercial heat mats will provide uniform heat for hundreds of seedlings or cuttings. Warms root area 10-20¬∞F over ambient temperature to improve germination.Supersized mats: 60" x 21" Rugged and durable with waterproof connectors Daisy-chain up to 5 units (4 of these add-on units plus the the Commercial Mat MTMDU) Plugs into an MTMDU heat mat and/or another MTMDA mat. The mat at the start of the chain must be an MTMDU, which plugs into our Digital Heat Mat Thermostat (MTPRTC) (required, sold separately)

    1 in stock In stock

    $165.99 $149.39

  • Dyna-Gro KLN Rooting Concentrate - 8OZ

    Dyna-Gro Dyna-Gro KLN Rooting Concentrate - 8OZ

    Out of stock, 1-3 weeks

    K-L-N Concentrate contains rooting hormones IBA and NAA. Promotes root growth in trees, foliage, and flowering plants. For propagating cuttings, air layering, and transplanting drench for bare-root stock, and newly potted plants. Use as a drench, dip, or mist.

    Out of stock, 1-3 weeks

    $11.99

  • Sale -10%Last stock! Super Sprouter Seedling Heat Mat Digital Thermostat

    Super Sprouter Super Sprouter Seedling Heat Mat Digital Thermostat

    1 in stock In stock

    The Super Sprouter Seedling Heat Mat Digital Thermostat is easy to use. Simply plug the heat mat into the thermostat and place the temperature probe in the desired location. The temperature control range is 68-108F (20-42C). Temperature is easily viewed through the back-lit digital display, allowing you to accurately set ideal germinating or rooting temperatures. Maximum current rating is 8.3 Amps/1000 W. 6 ft power cord and probe with a suction cup.

    1 in stock In stock

    $73.30 $65.97

  • EZClone Soft Cloning Collars-PURPLE (35/pk)

    EZ-Clone EZClone Soft Cloning Collars-PURPLE (35/pk)

    Out of stock, 1-3 weeks

    EZ-CLONE Cloning Collars are designed specifically to be used in the EZ-CLONE Cloning System. They are manufactured from a sterile material and are engineered to protect and hold your cuttings upright in the lid, exposing the top leaves to air and light, while allowing the stems of your cuttings to be completely unrestricted to the inside of the misting chamber. Currently, EZ-CLONE Cloning Collars are available in a new high density Hard material as well as the same great Soft material that we have been using for years.

    Out of stock, 1-3 weeks

    $17.64

  • Dip 'n Grow 16 oz Dip 'n Grow 16 oz

    Dip 'N Grow Dip 'n Grow 16 oz

    Out of stock, 1-3 weeks

    Dip 'n Grow is one of the most effective rooting hormones available. Propagators at nurseries and universities nationwide have increased their yields with this seed-starting product and found Dip 'n Grow to be more economical and easier to use than other rooting agents.Dip 'n Grow features a liquid concentrate easily diluted with water to the necessary strength. The tested, proven formula contains two root-inducing auxins (IBA and NAA). Alcohol is used as the solvent for the active ingredients, so Dip 'n Grow is self-sanitizing and cross-contamination problems are eliminated.

    Out of stock, 1-3 weeks

    $62.80

  • Super Sprouter 72 Cell Plug Insert Trays

    Super Sprouter Super Sprouter 72 Cell Plug Insert Trays

    In stock

    Fits snugly in a standard 10 x 20 propagation flat. Heavier duty than competitive inserts.

    In stock

    $5.38

  • Sale -10% Jump Start Seedling Heat Mat 9" X 19.5" 17W

    Jump Start Jump Start Seedling Heat Mat 9" X 19.5" 17W

    Out of stock, 1-3 weeks

    Jump Start Heat Mats are engineered for performance and durability. The strong heating wire and thick multi-layer construction offer uniform heating and the ability to withstand rugged greenhouse environments.Features:Increases success of seedlings and cuttingsWarms root area 10-20F over ambient temperature to improve germinationLight, watering, and planting information on matWaterproof construction6 foot power cordUL-listed50% thicker construction compared to other brands

    Out of stock, 1-3 weeks

    $31.27 $28.14

  • Sale -10%Last stock! Technaflora Rootech Gel - 8OZ

    Technaflora Technaflora Rootech Gel - 8OZ

    2 in stock In stock

    Rootech Cloning Gel is an exceptional and unique recipe containing a powerful hormone especially formulated to promote rapid, healthy root development during vegetative propagation. At application, Rootech's unique formulation surrounds the stem with sustenance it can immediately use.While Technaflora's original formulation is among the strongest cloning gels on the market, with a concentration of 0.55% (5.5 g/L) IBA, a potent rooting hormone, the manufacturing process ensures the highly concentrated gel is evenly dispersed, protecting developing rootlets and plant tissues.Rootech is ideal for propagation of the most hard-to-root plants. It may be diluted with water for use on cuttings that will form roots more easily. Rootech Cloning Gel is packaged in a ready-to-use, wide-mouthed container. The gel format ensures ease of use, while avoiding the risks of inhaling dusty powders.

    2 in stock In stock

    $60.97 $54.87

  • EZClone Soft Cloning Collars-GREY

    EZ-Clone EZClone Soft Cloning Collars-GREY

    Out of stock, 1-3 weeks

    EZ-CLONE Cloning Collars are designed specifically to be used in the EZ-CLONE Cloning System. They are manufactured from a sterile material and are engineered to protect and hold your cuttings upright in the lid, exposing the top leaves to air and light, while allowing the stems of your cuttings to be completely unrestricted to the inside of the misting chamber. Currently, EZ-CLONE Cloning Collars are available in a new high density Hard material as well as the same great Soft material that we have been using for years.

    Out of stock, 1-3 weeks

    $17.64

  • EZClone Soft Cloning Collars-WHITE

    EZ-Clone EZClone Soft Cloning Collars-WHITE

    Out of stock, 1-3 weeks

    EZ-CLONE Cloning Collars are designed specifically to be used in the EZ-CLONE Cloning System. They are manufactured from a sterile material and are engineered to protect and hold your cuttings upright in the lid, exposing the top leaves to air and light, while allowing the stems of your cuttings to be completely unrestricted to the inside of the misting chamber. Currently, EZ-CLONE Cloning Collars are available in a new high density Hard material as well as the same great Soft material that we have been using for years.

    Out of stock, 1-3 weeks

    $17.64

  • Sale -10% Technaflora Rootech Gel 112g (4OZ)

    Technaflora Technaflora Rootech Gel 112g (4OZ)

    Out of stock, 1-3 weeks

    Rootech Cloning Gel is an exceptional and unique recipe containing a powerful hormone especially formulated to promote rapid, healthy root development during vegetative propagation. At application, Rootech's unique formulation surrounds the stem with sustenance it can immediately use.While Technaflora's original formulation is among the strongest cloning gels on the market, with a concentration of 0.55% (5.5 g/L) IBA, a potent rooting hormone, the manufacturing process ensures the highly concentrated gel is evenly dispersed, protecting developing rootlets and plant tissues.Rootech is ideal for propagation of the most hard-to-root plants. It may be diluted with water for use on cuttings that will form roots more easily. Rootech Cloning Gel is packaged in a ready-to-use, wide-mouthed container. The gel format ensures ease of use, while avoiding the risks of inhaling dusty powders.

    Out of stock, 1-3 weeks

    $36.95 $33.26

  • Last stock! EZClone Clear Rez - 16OZ

    EZ-Clone EZClone Clear Rez - 16OZ

    1 in stock In stock

    EZ-CLONE Clear Rez is a pH-balanced, non-invasive water treatment designed to keep all of the internal workings of your cloning system crystal clear and operating at peak performance. It is designed to be used through out your entire cloning cycle as a possible preventive measure for a multitude of problems in your reservoir. It is suitable for all hydroponic, aeroponic and soil applications. EZ-CLONE Clear Rez is currently available in 2 oz, 4 oz, 8 oz, 16 oz, 32 oz and one gallon container sizes to fit any grower's needs.

    1 in stock In stock

    $21.99

  • Sale -10% Technaflora Rootech Gel - 56G

    Technaflora Technaflora Rootech Gel - 56G

    Out of stock, 1-3 weeks

    Rootech Cloning Gel is an exceptional and unique recipe containing a powerful hormone especially formulated to promote rapid, healthy root development during vegetative propagation. At application, Rootech's unique formulation surrounds the stem with sustenance it can immediately use.While Technaflora's original formulation is among the strongest cloning gels on the market with a concentration of 0.55% (5.5 g/l) IBA, a potent rooting hormone, the manufacturing process ensures the highly concentrated gel is evenly dispersed, protecting developing rootlets and plant tissues. Rootech Cloning Gel is ideal for propagation of the most hard-to-root plants. It can also be diluted with water for use on cuttings that will form roots more easily.Rootech Cloning Gel is packaged in a ready-to-use, wide-mouthed container, into which several cuttings can be dipped at the same time without the risk of mess and spills. The gel format ensures ease of use and helps avoid the risks of inhaling dusty powders. This power-packed cloning gel consistently fosters robust clones with healthy, fast-growing root systems.

    Out of stock, 1-3 weeks

    $22.14 $19.92

  • EZClone Clear Rez - 32OZ

    EZ-Clone EZClone Clear Rez - 32OZ

    Out of stock, 1-3 weeks

    EZ-CLONE Clear Rez is a pH-balanced, non-invasive water treatment designed to keep all of the internal workings of your cloning system crystal clear and operating at peak performance. It is designed to be used through out your entire cloning cycle as a possible preventive measure for a multitude of problems in your reservoir. It is suitable for all hydroponic, aeroponic and soil applications. EZ-CLONE Clear Rez is currently available in 2 oz, 4 oz, 8 oz, 16 oz, 32 oz and one gallon container sizes to fit any grower's needs.

    Out of stock, 1-3 weeks

    $37.99


You have seen 48 out of 177 products

© 2026 Matt’s Hydroponics, Powered by Shopify