Val-Pak Generic Anthony Apollo DE Filter Air Bleed Assembly (V34-136) airblowers A gasket like this is

A gasket like this is important because it helps create the sealing layer between skimmer components

That matters because visible jet parts contribute heavily to the perceived quality of the spa interior

this Waterway gray skimmer lid is a practical replacement when the original lid needs to be renewed

and this Gecko TSC-9-GE2 version is designed in a 4 button layout for Pump 1

Val-Pak Generic Anthony Apollo DE Filter Air Bleed Assembly (V34-136) airblowers A gasket like this isThe Val Pak generic Anthony Apollo DE filter air bleed assembly is designed for compatible filter applications where trapped air needs to be managed more effectively during startup and service. Air bleed assemblies are useful because they help the filter clear unwanted air, making operation cleaner and maintenance less frustrating. This replacement is especially useful when the original assembly is leaking, clogged, broken, or no longer releasing air