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and calcium hardness
Why the Dolphin Wave 200 XL stands out
and less maintenance downtime
Designed for durability
Model compatibility — works with Pentair Model 300-29X
Pentair Dynamic Series Filter Lid R172385 ICP Control and calcium hardnessPentair Dynamic Series Filter Lid R172385 Replacement Intro Replace a worn or damaged filter lid with the genuine Pentair Dynamic Series Filter Lid R172385. This OEM lid fits Rainbow Dynamic Series II and III filter bodies, delivering a precise, leak free seal and dependable performance. The rugged ABS construction resists chlorine and UV, while the integrated O ring simplifies service between cleanings, keeping your pool water clear with minimal