Here at Hydrobuilder, we have the best selection of 18 inch T5 grow lights for all your propogation and indoor growing needs. These small fluorescent T5's are the number one light you can start your grow with, because they give your plants the right amount of light with no heat or risk of burning them. Plus, they are the most efficient lighting technology there is!
You'll only find the most reputable brands on our site, such as Super Sprouter and Jump Start. And, we can offer the best prices online, with the best service in the industry. If you want to see all the T5 grow light sizes we offer, you can check out all our T5 grow lights.