Inquiry (采购产品): Diffuser We are looking for a robust porous material to transfer air into grey water. Can you suggest a suitable material? Can you provide a sample as either a 61 mm diameter disc or small sheet for testing? **** Hidden Message ***** Peter Kennedy PO Box 6112 PhillipACT 2606 AUS Company: Perpetual Water Title: Director R&D Fax: 61 2 6162 0651 E-mail: peter.kennedy@perpetualwater.com.au **** Hidden Message ***** peter.kennedy@perpetualwater.com.au