Jump Start

15 products

  • Sale -10% Jump Start Stand 4' (Stand Only)

    Jump Start Jump Start Stand 4' (Stand Only)

    In stock

    If you already own a 4' fluorescent fixture, make the most of it and other Jump Start garden gear with this 4' Jump Start stand (System sold separately).FeaturesIdeal for seedlings, cuttings, flowers, and house plantsSimple toggle clamp for easy lamp height adjustmentEasy assemblySystem size:4' dimensions: 31" H x 18" W x 50" LSystem box size:4' dimensions: 7" H x 2" W x 53" L

    In stock

    $36.99 $33.29

  • 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

  • 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

  • Sale -10% Jump Start Smart Float 55-Cell Grow Tray w/Plugs

    Jump Start Jump Start Smart Float 55-Cell Grow Tray w/Plugs

    Out of stock, 1-3 weeks

    Hydrofarm's Smart Float comes with a 55-cell floating insert, heavy duty tray, and 55 earth-friendly Quick Start plugs to get your plants off to a great start.Features Smart Float provides an ideal air-to-water ratio Perfect for starting seeds or cuttings Works great with Hydrofarm domes to create a mini greenhouse Plug refills available to ensure you never have to buy more equipment

    Out of stock, 1-3 weeks

    $39.99 $35.99

  • 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% Jump Start Heat Mat Controller

    Jump Start Jump Start Heat Mat Controller

    Out of stock, 1-3 weeks

    Our heat mat thermostat is digital for greater accuracy.FeaturesWater-resistant stainless steel temperature probeDigital temperature controlProvides constant optimum temperatures for specific cropsControls temperature in colder or warmer environmentsLED mode indicator lights; 3-prong grounded plugCompatible with all Hydrofarm heat matsControllable range from 68 to 108 degrees FahrenheitCelsius or Fahrenheit read-out (press Up or Down button to change)Max current: 8.3 amps/1000 wattsError Codes:E1: temperature is too low, has exceeded the range limit; or the temperature probe open (break).E2: temperature is too high, has exceeded the upper limit of the range.E3: Short-circuit for temperature sensor (probe)

    Out of stock, 1-3 weeks

    $55.27 $49.74

  • Sale -17% Jump Start 2' T5 Grow Light System with Timer (Stand, Fixture & Tube) Jump Start 2' T5 Grow Light System with Timer (Stand, Fixture & Tube)

    Jump Start Jump Start 2' T5 Grow Light System with Timer (Stand, Fixture & Tube)

    Out of stock, 1-3 weeks

    When germinating seeds, the fixture can be kept just inches away from the seeds (or humidity dome). After sprouting, keep the fixture 3-6" away from the plant canopy.The built-in timer allows you to easily set a 12 hours on/12 hours off schedule or an 18 hours on/6 hours off schedule with a single button press.Ideal for seedlings, cuttings, flowers and house plants Grow seedlings faster with 15-20% more lumens Simple toggle clamp for easy lamp height adjustment Super easy assembly Internal reflective finish directs more light to plants 24" interior widthINCLUDES:T5 high output grow light fixture and bulb ( 6400K full-spectrum) 2' Jump Start Light Stand 6' grounded cord with on/off switchDimensions:JSV2T: 24.5"H x 18.25"W x 26"LJSV4T: 31.75"H x 18.25"W x 50"LSystem box size:2' dimensions: 7" H x 2" L x 30" W4' dimensions: 7" H x 2" L x 53" W

    Out of stock, 1-3 weeks

    $91.79 $76.49

  • Sale -15% Jump Start AccelaROOT 50-Cell Insert with Tray and Starter Plugs

    Jump Start Jump Start AccelaROOT 50-Cell Insert with Tray and Starter Plugs

    Out of stock, 1-3 weeks

    Start growing on a small scale, then watch your plants take root! The AccelaROOT 50-cell Insert with Tray & Plugs gives you up to 50 small "homes" for your seedlings and cuttings. Once you've started to sprout, plugs come out of the tray cells easily to be transplanted into bigger pots or a garden setup, letting you start all over again—with the same tray. No more equipment to buy!Features Coir based blend with binding agent Unique drainage properties deters damping off Pre-moistened, pH-balanced peat plugs offer optimal air-to-water ratio Prevents overwatering, develops stronger roots for world-class yields Micro-air pocket development encourages dense feeder root production for explosive root growth No rooting hormone needed Plugs transplant directly into your garden Includes:• 50 cell insert• 10"x20" standard tray• 50 pH-balanced plugs

    Out of stock, 1-3 weeks

    $28.32 $24.07

  • Sale -14% Jump Start T5 Strip Fixture Link Cord - For Modular Systems - 9"

    Jump Start Jump Start T5 Strip Fixture Link Cord - For Modular Systems - 9"

    Out of stock, 1-3 weeks

    Jump Start T5 Strip Fixture Link Cord - For Modular Systems - 9"

    Out of stock, 1-3 weeks

    $2.09 $1.79

  • Sale -17% Jump Start 4' T5 Grow Light System with Timer (Stand, Fixture & Tube) Jump Start 4' T5 Grow Light System with Timer (Stand, Fixture & Tube)

    Jump Start Jump Start 4' T5 Grow Light System with Timer (Stand, Fixture & Tube)

    Out of stock, 1-3 weeks

    When germinating seeds, the fixture can be kept just inches away from the seeds (or humidity dome). After sprouting, keep the fixture 3-6" away from the plant canopy.The built-in timer allows you to easily set a 12 hours on/12 hours off schedule or an 18 hours on/6 hours off schedule with a single button press.Ideal for seedlings, cuttings, flowers and house plants Grow seedlings faster with 15-20% more lumens Simple toggle clamp for easy lamp height adjustment Super easy assembly Internal reflective finish directs more light to plants 24" interior widthINCLUDES:T5 high output grow light fixture and bulb ( 6400K full-spectrum) 2' Jump Start Light Stand 6' grounded cord with on/off switchDimensions:JSV2T: 24.5"H x 18.25"W x 26"LJSV4T: 31.75"H x 18.25"W x 50"LSystem box size:2' dimensions: 7" H x 2" L x 30" W4' dimensions: 7" H x 2" L x 53" W

    Out of stock, 1-3 weeks

    $118.79 $98.96

  • Sale -9% JumpStart T5 Fixture w/Lamp, Reflector, and Timer, 2 ft

    Jump Start JumpStart T5 Fixture w/Lamp, Reflector, and Timer, 2 ft

    Out of stock, 1-3 weeks

     The Jump Start Modular T5 Light Strip & Snap-On Reflector with Timer is perfect for giving beneficial light to seed starts, cuttings, herbs and more. This high-output, energy efficient T5 system ensures that your plants get the light they need for robust growth. The super-slim T5 Light Strip includes a 6400K full-spectrum T5 lamp, electronic ballast, hanging hardware, and power cord. The Omni-Max reflector easily snaps onto the 2' T5 strip. The highly reflective material directs light downward, bathing your plants in full-spectrum light, and increasing your growing success with starts, cuttings, herbs, flowers, or vegetables. The built-in timer allows you to easily set a 12 hours on/12 hours off schedule or an 18 hours on/6 hours off schedule with a single button press. Includes fixture, T5 tube with reflector, 8' 120V power cord, and instructions. High output 6400K T5 tube Electronic ballast Highly reflective Omni-Max film Lightweight Directs energy and light down to plants Daisy-chainable up to 10 units

    Out of stock, 1-3 weeks

    $43.99 $39.99

  • Jump Start T5 Fixture w/Lamp, Reflector, and Timer, 4 ft

    Jump Start Jump Start T5 Fixture w/Lamp, Reflector, and Timer, 4 ft

    Out of stock, 1-3 weeks

     The Jump Start Modular T5 Light Strip & Snap-On Reflector with Timer is perfect for giving beneficial light to seed starts, cuttings, herbs and more. This high-output, energy efficient T5 system ensures that your plants get the light they need for robust growth. The super-slim T5 Light Strip includes a 6400K full-spectrum T5 lamp, electronic ballast, hanging hardware, and power cord. The Omni-Max reflector easily snaps onto the 4' T5 strip. The highly reflective material directs light downward, bathing your plants in full-spectrum light, and increasing your growing success with starts, cuttings, herbs, flowers, or vegetables. The built-in timer allows you to easily set a 12 hours on/12 hours off schedule or an 18 hours on/6 hours off schedule with a single button press. Includes fixture, T5 tube with reflector, 8' 120V power cord, and instructions. High output 6400K T5 tube Electronic ballast Highly reflective Omni-Max film Lightweight Directs energy and light down to plants Daisy-chainable up to 5 units

    Out of stock, 1-3 weeks

    $51.99

  • Sale -10% Jump Start Stand, 2' (Stand Only)

    Jump Start Jump Start Stand, 2' (Stand Only)

    Out of stock, 1-3 weeks

      If you already own a 2' fluorescent fixture, make the most of it and other Jump Start garden gear with this 2' Jump Start stand (System sold separately). Features Ideal for seedlings, cuttings, flowers, and house plants Simple toggle clamp for easy lamp height adjustment Easy assembly System size: 2' dimensions: 24"H x 18"W x 26"L System box size: 2' dimensions: 7"H x 2"W x 30"L

    Out of stock, 1-3 weeks

    $32.50 $29.25

  • Jump Start Plant Marker 50ct

    Jump Start Jump Start Plant Marker 50ct

    Out of stock, 1-3 weeks

    Never mix up your seedlings again. Our versatile 6" plant markers help point your way in a garden filled with different kinds of plants and vegetables. You can even use them to track your planting progress, marking when you added certain seedlings and cuttings next to older plants. Each packet contains 50 markers.6" x 5/8" - 0.42mm thick

    Out of stock, 1-3 weeks

    $2.15

  • Sale -10% Hydrofarm® Jump Start® Hot House with Heat Mat - 72 Cell - 6in Dome

    Jump Start Hydrofarm® Jump Start® Hot House with Heat Mat - 72 Cell - 6in Dome

    Out of stock, 1-3 weeks

     Get a jump start on the growing season with the Hot House with Seedling Heat Mat. It is well known that seeds will often germinate much more easily when provided with temperatures 10°F-20°F above room temperature. Get started quickly with your own growing media and plugs or purchase them separately for a complete system setup. The Seedling Heat Mat is UL-listed and provides gentle heat that will never damage roots. Includes 11in x 22in watertight base tray, 72-cell insert, 7.5in high vented dome, heat mat and rooting enhancer. Full instructions are printed right on the mat. 

    Out of stock, 1-3 weeks

    $44.99 $40.49

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