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Pro Series Boric Acid is pH neutral in pool water and is not degraded by sunlight
Precise fit with MagicStream Laminar Jets: ensures reliable laminar flow and easy alignment for a seamless look
8 oz slow-dissolving tablets provide a consistent chlorine feed
The unions support both 2-1/2" and 3" PVC plumbing
5" socket x 2" spigot configuration for straightforward integration with common pool systems
AquaStar Weir Plate Assembly for Standard and Vinyl Skimmers Light Gray SKWD103 Pressure Test Disk Pro Series Boric Acid isAquaStar Weir Plate Assembly SKWD103 Light Gray Intro AquaStar's Weir Plate Assembly SKWD103 is a precise, purpose built replacement part that restores efficient skimmer operation in a single, uncomplicated swap. Designed for both standard and vinyl pool skimmers, this light gray plate seals the intake and channels water smoothly back to the pump, helping keep debris out of your filter. Built to withstand chlorine, sunlight, and daily use, it delivers