Every feature of the Whisper EX has been designed with simplicity and convenience in mind. This is truly the intuitive filtration system. • Simple Set Up - Ready to go right out of the box. No priming required. • Scientifically Engineered Water Flow -- Continuous flushing action prevents debris buildup. Outflow maximizes water agitation and oxygenation. Whisper EX Filtration Systems use Tetra EX Carbon Filters.
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