Inquiry (采购产品): filter surfactant and citric acid Can you specify water filtering cartrige that will take out most of surfactant and citric acid from water only 2 or 3 percent solution? Just for a 5 gallon tank to keep it clean. **** Hidden Message ***** Larry Doolen Amarillo, TX 79119 USA Company: Techspray Phone: 806 372 8523 E-mail: ldoolen@techspray.com **** Hidden Message ***** ldoolen@techspray.com
