SunBlaster Universal T5 Stand ROSSPKQ Use mild strength nutrient for HGC726402 Use mild strength nutrient for delicate plants and full strength nutrient for robust plants The units are also equipped with a safety tip over feature that shuts off the gas source if the unit is tipped or falls over The Universal T5 Stand allows you to set the exact lighting height to get your seedlings or fresh cuttings off to their best starts ever These sturdy light stands are made of durable high quality injection molded plastic and rust free powder coated aluminum to provide years of reliable and dependable performance in your growing environment