Waterway Square Spa Skimmer Skim Filter [1 1 2" x 2" Spigot] [10 Sq. Ft.] (510 1600) jonardindustries The SPX0600G is a practical The SPX0600G is a practical replacement for compatible Hayward lighting systems that need renewed mounting support and cleaner long term fitment replacing the pack is often the clearest path back to confidence Integrated skimmer and filter units can be especially practical where a compact multi function component is preferred This Waterway assembly is a good replacement option when the original square spa skimmer and filter needs full renewal with the same general plumbing format and filtration size