Your growing area determines what wattage system you should purchase. Determine what size garden you want before you purchase a system. Growing areas can also be expanded by adding additional lights and by using a light mover.

• Primary light (no natural light) coverages for the different grow light wattages are as follows.
• 100 watt lights: 1.5FT x 1.5FT growing area
• 150/175 watt lights: 2FT x 2FT growing area
• 250 watt lights: 3FT x 3FT growing area
• 400 watt lights: 5FT x 5FT growing area
• 600 watt lights: 6FT x 6FT growing area
• 1000 watt lights: 8FT x 8FT growing area
• If you know your growing area size, review our Grow Light Choices and Lamp Types for more information on what system best fits your growing application