Contact
Hydrodynamics International
If you own a retail garden store and are interested in selling our products, please see the bottom of this page for our U.S. and Canadian Distributors.
Our office hours are Monday through Friday, 9:00 AM to 5:00 PM. You may reach us during these hours via:
Telephone
517-887-2007
Fax
517-887-2008
Physical Address
5711 Enterprise Drive
Lansing, MI 48911
Please note that we are a product manufacturer / distributor and are not open to the public for retail sales. For information on where to purchase our products, please click here. Our U.S. and International Distributors are listed below.
Hydrodynamics International
U.S. Product Distributors
BWGS
7854 N State Road 37
Bloomington, IN 47404
800-316-1306
BWGS.com
BWGS East
4045 Perimeter West Drive, Suite 400
Charlotte, NC 28214
800-316-1306
BWGS.com
BWGS West
2247 North Plaza Drive
Visalia, CA 93291
888-316-1306
BWGS.com
Hydrofarm East
212 Bristol Pike
Bristol, PA 19007
1-888-780-4567
Hydrofarm.com
Hydrofarm Southeast
11800 NW 102nd Road
Medley, FL 33178
1-877-780-4567
Hydrofarm.com
Hydrofarm Central
950 Avenue S
Grand Prairie, TX 75050
1-800-634-9999
Hydrofarm.com
Hydrofarm West
755 Southpoint Boulevard
Petaluma, CA 94954-1495
1-800-634-9990
Hydrofarm.com
Sunlight Supply / National Garden Wholesale Fruit Valley
4525 NW Fruit Valley Road
Vancouver, WA 98660
1-888-478-6544
NationalGardenWholesale.com
Sunlight Supply / National Garden Wholesale Ontario
Ontario, California
1-888-888-3319
NationalGardenWholesale.com
Sunlight Supply / National Garden Wholesale Livermore
Livermore, California
1-888-570-4678
NationalGardenWholesale.com
Sunlight Supply / National Garden Wholesale Nashville
Mount Juliet, Tennessee
1-888-265-9005
NationalGardenWholesale.com
Sunlight Supply / National Garden Wholesale Pompano
Pompano Beach, Florida
1-877-649-3567
NationalGardenWholesale.com
Sunlight Supply / National Garden Wholesale Samoa
Samoa, California
1-707-832-4750
NationalGardenWholesale.com
Sunlight Supply / National Garden Wholesale York
York, Pennsylvania
1-717-779-1259
NationalGardenWholesale.com
Sunlight Supply / National Garden Wholesale Denver
Denver, Colorado
1-303-371-1124
NationalGardenWholesale.com
Hydrodynamics International
Canadian Product Distributors
Brite-Lite
1991 Francis Hughes
Laval, QC H7S 2G2
1-800-489-2215
hydroponix.com
MegaWatt HydroCulture
636 Route 364
Morin Heights, QC J0R 1J0
1-800-575-2515
megawatthydro.com
Stellar Wholesale Inc.
#301-5980 Arbroath St
Burnaby, British Columbia
V5J1P1
604-438-4025
1-866-438-4025
Hydrodynamics International
UK Product Distributors
Growth Technology UK
Hydrodynamics International
Australia Product Distributors
Growth Technology Australia
