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.
Add water to the pool, returning the water level to its typical operating level. Clean the filter if you didn't do so when the pool was closed for winter. Prime the pump and open the return side valves. You can now start the filter system up. Once it's running, check for any leaks. Brush, skim, and vacuum the pool. Once the pool water is clean of visible debris, check the water chemistry.