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Early Summer Sale!

Save big lighting, controllers and more!

Complete Grow Tent Packages

Start growing indoors today!

Complete Nutrient Packages

Save now on complete plant nutrition!

Hydrobuilder Warehouse Deals

Sale items at rock-bottom prices!

Grow Light Bulbs

Bulb Blowout!
Save Now On Delux
HID Bulbs
Shop Now

Hydrobuilder carries hundreds of grow light bulbs for your indoor growing needs. From 175w to 1500w, we have the bulbs for any size grow. We supply bulbs from more than 20 manufacturers so we are sure to have one that fits your needs. Not sure what bulbs you need? Just give us a call at 888-815-9763 and we’ll be happy to light the way!