Aquascape® Signature Series™ 400 and 1000 Replacement Parts ProEco Products Replace barley straw pellets every United Aquatics Replace barley straw pellets every 3 months Microbe Lift® BMC Biological Mosquito Control kills developing mosquitoes before they become breeding allowing a pond to be installed anywhere SKU UPC Code Description Compatible Skimmer 43005 827807430058 Weir Door Signature Series 400 43006 827807430065 Faceplate 43007 827807430072 Debris Basket 43008 827807430089 Filter Support Rack 43009 827807430096 Debris Basket Signature Series 1000 43010 827807430102 Adjustable Weir Plate Assm 43013 827807430133 Weir Door 43014 827807430140 Liner Attachment Plate 43015 827807430157 Adjustable Thumb Screws 43016 827807430164 Debris Basket Handle 43023 827807430232 Faux Rock Lid Signature Series 400 1000 43027 827807430270 Hardware Bag Signature Series 1000 29149