Description
Give your Tetra Whisper filter a serious upgrade with our Whisper Large Replacement Cartridge. Designed to fit a wide range of models—including the Whisper 20, 30, 40, 60, as well as internal and C-series filters—this cartridge comes fully assembled and filled with high-grade, air-vacuumed carbon for superior water clarity and odor removal.
Crafted with thick dual polyester pads and proudly made in the USA, it's the simple, reliable choice for cleaner water and healthier fish.
Why You’ll Love It:
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🔄 Compatible with multiple Tetra Whisper models
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USA-made with premium materials
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Loaded with extra absorbent carbon for crystal-clear water
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Pre-assembled for fast, no-mess replacement
Specs:
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Fits: Tetra Whisper 20, 30, 40, 60; Whisper 20i, 40i; Whisper C
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Type: Carbon + Dual Polyester Pad
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Origin: Made in the USA
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Replacement Frequency: Every 2–4 weeks
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Use: Freshwater or Saltwater
