1-866-710-GROW Online Customer Service Hours M-F 9:00-5:00 pm
(586) 435-2335
28000 Groesbeck Highway,
Roseville MI 48066

HTG Supply – Detroit's #1 Hydro Shop!

Stop by our location in Roseville, MI – just outside of Detroit – for the great prices and knowledgeable staff that you have grown accustomed to as an HTG Supply grower!

Hours of Operation: 

Monday - Friday: 9am - 8pm  Saturday: 10am - 6pm  Sunday: 12pm - 4pm