1 It's more yellowish than the other greens of St. Patrick's Day. 2  Some shade of yellow or Gold is sometimes improperly used in place of the orange in the Irish flag. 3  Gold is the color of the coins in a Leprechaun's pot o' gold at the end of the rainbow. 4  It may be called gold or golden yellow.
If the filter pressure continues to run high with reduced water flow to the pool, the pump may be moving more water than the filter is designed to handle. Check the flow ratings of both the pump and filter to ensure they are sized correctly. You may have a blocked or plugged return line.
Begin at 12 hours of filter run time per day. Keep all else constant: pool cleanliness, pool sanitizer level, water balance. If after two weeks time the water quality does not suffer, reduce the pool pump operation time by another two hours.