Indoor Vent Adapter Kit, H350FD, Vertical algaecides Most commonly used with fish intellipro p6e6vs series vs pumps Most commonly used with fish and seafood because of its milder flavor Manufacturer Part # 622100 Notes This Kit enables indoor installations where the exhaust vent pipe terminations is required to be vertically terminated a minimum of 3 feet above the roof and a minimum of 2 feet above any portion of a building within 10 feet horizontally Manufacturer Part # UHXNEGVT13501 More Info This Kit enables indoor installations where the exhaust vent pipe terminations is required to be vertically terminated a minimum of 3 feet above the roof and a minimum of 2 feet above any portion of a building within 10 feet horizontally