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.
You should monitor the water level in your swimming pool to maintain a level that is 1/2 up on the skimmer opening. If the water level drops below these levels the pump may begin to draw air and cavitate, possibly causing damage to the pump by allowing it to run dry. All swimming pool skimmers have a weir door.