Save money on transplants! Invest in compact grow stations and produce your own seedlings. We offer grow lights, carts and racks, trays, hangers, and clips (everything you need) to transform your indoor space into a mini greenhouse. Seedlings nurtured under growing lights are more vigorous and less prone to disease.
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New
Johnny's Commercial LED Light Cart – 16 Trays
Made in America and designed for commercial grower applications.
New
Connector Set
Johnny's Modular LED Grow Light Cart Accessory
Locks two Johnny's Modular LED Grow Light Carts together.
SunBlaster T5HO Strip Light with NanoTech Reflector – 36"
High-performance fluorescent lighting for healthy, vigorous plants.
Strip Light Hanger
LED or T5HO Strip Light Accessory
Expand your lighting to grow bigger, healthier plants.
Link Cord – 14"
LED or T5HO Strip Light Accessory
Add on to your strip lights for more growing space.
Link Cord – 24"
LED or T5HO Strip Light Accessory
Add on to your strip lights for more growing space.
Power Cord with On/Off Switch
LED or T5HO Strip Light Accessory
Design your own custom seedling growing space.
SunBlaster T5HO Strip Light with NanoTech Reflector – 24"
High-performance fluorescent lighting for healthy, vigorous plants.
Follow the instructions in this downloadable/printable Tech Sheet (PDF) for assembling your Johnny's Seedling Light Cart.
Instruction sheet for the SunBlaster Light Timer.
General definitions and details to look for when deciding which type of supplemental lighting to use for growing seedlings, plus some basics on the physics of light. Aspects covered include color and color temperature, lumens, wattage, determining the number of lights you will need, and timing.
Comparison Chart
Seedling Light Carts | Comparison Chart (PDF)
Use this full-color, downloadable/printable (PDF) Seedling Light Cart Comparison Chart to view and compare different cart models.
Instruction sheet for the Sunblaster Strip Light Stand.
LED Strip Lights Owner Guide: Full-spectrum light ideal for propagation and growth.
Comparison Chart
Seedling Light Carts Replacement Parts | Comparison Chart (PDF)
View this comparison chart for details regarding components and replacement parts for our Seedling Light Carts, including Part #, Trays, Shelves, Fixtures, Bulbs per Fixture, and which part # to order to replace a light fixture, bulb, or tray for your Seedling Light Cart. Note: Replacement light fixtures include bulbs.
Key Growing Information
Northern Lights Flower Mix | Key Growing Information
Written by our research team, this reference contains the essential information for growing Johnny's Northern Lights Flower Mix. Read more for a successful harvest!
Guide de propriétaire pour le Sunblaster LED Strip Light. Éclairage horticole de spectre complet. Idéal pour la propagation et la croissance.
Follow the instructions in this tech sheet for assembling and using your Johnny's Commercial LED Light Cart
Compare details for our LED and T5HO Strip Lights, accessories, and kits, including part #, length (in. and cm.), # LEDs, lumens, watts, voltage, and spectrum.
A technical specification comparison, with charts and spectrum output graphs, of the Sunblaster T5HO to the Sunblaster LED grow lights.