 Hydroponic company Hydrofarm Holdings Group, Inc. NASDAQ:HYFM reaffirmed its net sales and adjusted its EBITDA outlook for the full fiscal year 2021 on Friday, despite the decline in organic sales in the fourth quarter. Based in Fairless Hills, Pennsylvania, the company expects to generate between 470 million and 490 million in net sales in fiscal 2021, representing a year-over-year growth of 37 to 43. 