Tetra Whisper Bio-Bag Large 1 PK

Tetra Whisper Bio-Bag Large 1 PK

  • $3.99
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For the ultimate in convenience, choose Assembled Whisper® Bio-Bag® Cartridges. Packages are color-coded, making it easier than ever to remember which size to purchase.

Large Bio-Bag Fits 20, 30,40 and 60 Power Filters and 20i & 40i Internals