Superior Growers Supply

Hydroponic Supplies for beginners and professionals alike
*Discreet shipping for every order*


  • 33rd Anniversary Sale Event
  • Mark your calendar for the SGS 33rd Anniversary Sale Event happening Sunday, Aug. 7th from 11am - 4pm.  The event will take place at both the Livonia and West Lansing SGS locations.

  • Essential Plant Nutrients - A Review of Manganese
  • Manganese is one of the essential plant nutrients.  From fighting free radicals to the splitting of water molecules Manganese is essential to several important plant functions.