Compatible Models For PETLIBRO 2.5L/84oz Pet Fountains (PLWF005, PLWF105, PLWF115). Includes high-density sponges. ✅ Prolongs Pump Life: High-density pre-filter sponges act as a protective barrier for the fountain pump, preventing clogs, blockages, and wear, ensuring long-lasting operation and smooth water circulation in your cat & dog fountains.
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