2" True Wye fitting. 2" slip socket all three ports. Required when splitting flow and needing equal distribution, or in systems where any port could be the feed port. True Wyes are available ONLY in 2" size.
After the water temperature in your pond drops to 60 degrees or below, you should decrease the amount of food given to your fish and feed them no more than once a day using a food designed for cool weather feeding.