Fulong Farm uses red clay, purchased from unpolluted virgin sites and dug out from a depth of 50 centimeters below the surface. This subsurface soil forms the top layer of the farm's land.
福隆農場使用的紅土，買自未開發過、未被汙染的私有土地，將表土刮掉五十公分深，向下挖掘得來，再用這些地層下的土覆蓋在他的農田裡。