High Pressure Sodium (HPS) Lamp, 750W (BT37 shape). 104,000 initial lumens. E39 base.

Start growing on a small scale, then watch your plants take root! The AccelaROOT 50-cell tray gives you up to 50 small "homes" for your seedlings and cuttings. This finely crafted tray is made to...

Start growing on a small scale, then watch your plants take root! The AccelaROOT 50-cell tray gives you up to 50 small "homes" for your seedlings and cuttings. This finely crafted tray is made to...

Our heat mat thermostat is digital for greater accuracy. Features Water-resistant stainless steel temperature probe Digital temperature control Provides constant optimum temperatures for specific...

The Germination Station is the perfect indoor start to your garden! The Jump Start Germination Station is an ideal way for the space-challenged gardener to start seeds indoors all year round. In this...

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...

JSV Power Cord Replacement 120V, 6' grounded cord with on/off switch.

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,...

JSV2TWhen 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...

JSV4TWhen 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...

Heats 3 square feet • Gently warms soil for faster germination and better growth• Built-in thermostat• Flexible cable fits any growing area Specifications• Water resistant construction• 32W/120V/0...

Heats 6 square feet • Gently warms soil for faster germination and better growth• Built-in thermostat• Flexible cable fits any growing area Specifications• Water resistant construction• 80W/120V/0...

Heats 12 square feet • Gently warms soil for faster germination and better growth• Built-in thermostat• Flexible cable fits any growing area Specifications• Water resistant construction• 140W/120V/1...

MINI SUNBURST® HPS WITH LAMP Hydrofarm's Mini Sunburst reflector comes with all that you need to get growing at a price that just can't be beat. You'll also enjoy the sheer speed of setting up the...

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...

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...

Hydrofarm's windowsill heat mat is perfect for veteran growers, beginners, and children too. It is the perfect size for small growing spaces, and improves germination by warming the root area 10-20°F...

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...

Hydrofarm's Commercial Heat Mat helps maximize your growing area by letting you daisy chain up to 4 of the MTMDA add-on units to this one. Bottom heat is one of the most important and effective ways...

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...

Once you've germinated your first batch of 55 plants with our Smart Float Grow Tray, keep the green growing with our bag of refill plugs. For success with your plants, transport a plant out of the...

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...

Jump Start T5 Snap-On Reflector Adds growing power to your light strip by directing light down to your plants.

The Sunburst CMh system combines two of our most popular products—the Sunburst and Phantom CMh—into a single unit that brings the benefits of ceramic metal halide lighting to all applications, small...

The Sunburst CMh system combines two of our most popular products—the Sunburst and Phantom CMh—into a single unit that brings the benefits of ceramic metal halide lighting to all applications,...

The Sunburst CMh system combines two of our most popular products—the Sunburst and  Phantom CMh—into a single unit that brings the benefits of ceramic metal halide lighting to all applications,...

The Sunburst CMh system combines two of our most popular products—the Sunburst and Phantom CMh—into a single unit that brings the benefits of ceramic metal halide lighting to all applications, small...

The Sunburst is an efficient electronic ballast and reflector in one compact package. It delivers more usable light energy for maximum plant performance and operates at cooler, quieter levels than...

Jump Start T5 Fixture Link Cord, 21"Using these link cords, you can daisy-chain five of the 4' individual strips (JSFS4) together, or ten of the 2' strips (JSFS2)(total maximum wattage of 270W). 21"...

Jump Start T5 Fixture Link Cord Using these link cords, you can daisy-chain five of the 4' individual strips (JSFS4) together, or ten of the 2' strips (JSFS2)(total maximum wattage of 270W).  

The Jump Start Modular T5 Strip Fixture 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...

The Jump Start Modular T5 Strip Fixture 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...

The Jump Start Modular T5 Strip Fixture 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...

T5 Strip Hanging Fixture Clip

The JSFC12KT Jump Start Attachable Lighting System is specifically designed to work with the oxyCLONE 20 Site Cloning System and the Back To The Roots Water Garden. It is perfect for giving...

The JSFC2KT Jump Start Standing Lighting System is specifically designed to stand on its own over your plants. It is perfect for giving beneficial light to seed starts, cuttings, herbs and more. The...

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...

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...

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...