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Roseville, MI Location
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High Tech Garden Supply
28000 Groesbeck Highway
Roseville, MI 48066
(586) 435-2335

Store Hours (All Locations)
Moday thru Friday 11:00am - 8:00pm
Saturday 10:00am - 6:00pm

Sunday 12:00pm - 4:00pm

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HTGSupply Michigan Blog

HTGSupply Michigan Blog


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HTG Supply is the biggest and best hydroponics / organics / indoor garden grow store in all of Michigan, with multiple locations throughout the state to serve you. HTG Supply - Roseville MI store is conveniently located near Interstate 695 and Interstate 94. The Roseville Michigan store is located on the North East corner of Groesbeck Highway and Martin Road. The street address is 28000 Groesbeck Highway, Roseville MI 48066. Our telephone number is (586)435-2335 and our business hours are Monday through Friday 11:00am to 8:00 pm and Saturday from 10:00am to 6:00pm for your shopping convenience.


From starting seeds to finishing up your harvest, HTG Supply has all the equipment nutrient and knowledge needed for best results. Our huge showroom is fully stocked with great deals. We have the best prices on grow lights in all of Michigan.


We carry all your favorite nutrients including Foxfarm, General Hydroponics, Soul Synthetics, Technaflora, Advanced Nutrients, House & Garden, Emerald Triangle (Humbolt County's Own) Heavy 16, Botanicare, General Organics, Roots Organics, Dyna-Gro, CX Hydroponics, Foli- Organic, Ionic, and Earth Juice. We also have the largest selection of Organic Supplements for all your soil mix recipes.


For soils and growing media, we have all your needs covered with products including Ocean Forest, Happy Frog, Light Warrior, Pro-Mix, Botanicare Cocogro, Sunshine #4, Roots Original, Roots Greenfields, Roots 707, Roots Coco and Coco Blocks, Roots Greenlite, Premiere Shrimp compost, Premiere Seaweed Compost, Ancient Forest, Rockwool, seed starting plugs, Hydroton / Hydrostone and more in stock.


HTG Supply is the biggest grow shop in Macomb County and has the best prices around on top quality indoor grow lighting supplies for your indoor garden. We have a large variety of grow light packages on display in our store for you to browse from small 150 watt or 250 watt grow light systems to 400 watt grow lights, 600 watt digital grow lights and tons of 1000 watt grow light packages. And we stock every grow bulb made: Metal Halide / MH, High Pressure Sodium / HPS, High Output T5 Fluorescent grow lights respected companies like Hortilux, Sunmaster, Agromax, Growbright, & many more.


We also keep stocked with a huge supply of quality LED grow lights from 90 watt to 864 watt lights for a variety of LED growing needs. HTG Supply – Roseville, Michigan carries gigantic stock of hundreds of grow lights, grow light reflector hoods and indoor grow lighting accessories. We carry all the top brands of grow light ballast including digital ballasts and standard magnetic ballast types. HTG Supply has every type of reflective film needed for indoor grow room areas, including Black / White poly, Mylar and Diamond Foil and we have the areas largest selection of Grow tents and drying nets, all in stock. We also carry dozens of styles and types of grow room fans including Can Fans, duct fans, inline fans, blowers, oscillating fans, carbon filters and other garden odor control devices. HTG Supply carries a wide selection of hydroponic gardening products, natural organic soils, nutrients, organic fertilizers, pest control products and water filtration / RO Reverse Osmosis water filters at great low prices. HTG Supply stocks all the hydroponic supplies, hydroponic equipment, reservoirs, flood tables, parts and pieces that you will need for your indoor hydroponic garden. Our brands include: Heavy 16, Fox Farm / Ocean Forest / Happy Frog, Advanced Nutrients, ProMix BX, Roots Organic 707, Hortilux grow lamps, Sunmaster, Botanicare, Ebb & Grow, Lumatek, Mighty / Power Wash, Can Fans and Carbon Filters, House and Garden Nutrients, Dyna-Grow, Ionics, General Hydroponics / GH and many more. We also have all the CO2 equipment you need for your indoor garden including tanks, tank refills, controllers, valves, and more. HTG Supply has every size of grow pots, containers, grow bags, root pouches, rooting pots and buckets you need. HTG Supply Roseville also has a full stock of all of the meters and testing equipment you need to keep your garden growing, including Hanna meters and PH control supplies. We also many carry specialty items such as spinning flower trimmers / leaf trimmers / bud trimmer, extraction bags / bubble bags and digital nutrient scales.


We at High Tech Garden Supply Roseville are always trying to save you some green so check out our "Free Compost Tea Tuesdays." You bring the jug & we'll fill it up with our special compost tea blend for your plants, free! Also ask about our Free Customer Reward program, another great way we hook you up.


Check out the best grow store in the Detroit Metro Area. From Port Huron to Detroit, From St. Clair Shores to Southfield, from Royal Oak to Eastpointe, from Troy to Warren, from Pontiac to Grosse Pointe, HTG Supply – Roseville Michigan is the best hydroponics / grow shop for you!


To HTGSupply Roseville, MI:

From I-94 take Exit 229 onto I-696 West. Take I-696 to Exit 26 N Groesbeck Highway (M97). Travel ¾ of a mile north to Martin Road. HTG Supply is located on the right.