Aquarius Hydroponics GrowGeneration is the nation's largest hydroponic store and organic garden center supplier selling hydroponic supplies, commercial grow lights and more. Shop online or find a location near you. Aquarius Hydroponics is a retail and web based hydroponic retailer based out of Massachusetts. We offer a wide assortment of hydroponic equipment and nutrients at competitive prices. Our retail location has several beautiful fountain displays in addition to several grow tents and a grow closet! We have a knowledgeable staff that is eager to both share their knowledge as well as learn. We also have the most convenient location in Western Mass!