節錄自 SeXXXXX 網站有關 Rxxx Plus 的使用說明, 請參考
DIRECTIONS: Use 1 capful (5 mL) for each 80 L (20 gallons) twice a week or as required to maintain coral growth. May also be used in food by mixing 1 mL in about 15 mL (1 tablespoon) of food. Refrigerate after opening. http://www.seachem.com/seachemframeset.html