Check the listing for details. AQUASCAPE #96040 AUTOMATIC DOSING SYSTEM REPLACEMENT CARTRIDGE. Condition: New. Listed at 19.99 USD. REPLACEMENT PUMP CARTRIDGE for the Aquascape Automatic Dosing Systems For Best Results replace EVERY YEARStep by step installation instructions included.IT IS RECOMMENDED BY AQUASCAPE INC, THAT THIS PART BE REPLACED YEARLY FOR OPTIMAL USE OF POND OR FOUNTAIN AUTOMATIC DOSING SYSTEMS. Return PolicyWe strive to achieve 100% customer satisfaction by providing top quality products by Aquascape Inc. All returned merchandise must be unused and in the original condition and packaging. Shipping charges are non-refundable. All returns are paid by the consumer and are non-refundable. Your receipt must be with the product to receive credit or payment returned. If it is a warranty claim, all product will be tested first before a refund or replacement product is sent. (Replacement product is the exact same item; no up-grades or down-grades)Please contact us before returning an item. If you have any questions, please contact us! Payment and Shipping WE CAN SHIP TO ALL 50 STATES for FREE! We ship USPS. We ship out within 1 business day. Items do not ship on the weekends or holidays. © Unauthorized use and/or duplication of this material or images without express and written permission from The Pond Company author and/or owners is strictly prohibited. Excerpts and links may be used, provided that full and clear credit is given to The Pond Company and with appropriate and specific direction to the original content.