Animals & Pet Supplies · Aquarium Filters
Tetra Whisper Bio-bag Disposable Filter Cartridges for Aquarium
Tetra · sold by Pet Wish Pros · $8.97–$17.61 · out of stock
Each cartridge pairs a dual-sided mesh bag with a pocket of activated carbon, mounted on a frame that slides directly into a compatible Whisper filter housing. The mesh traps floating debris and fish waste while the carbon works to absorb odors and discoloration as tank water passes through. Cartridges arrive fully assembled and ready to use, so there is no loose carbon to measure or separate frame to attach. Packaging is color-coded by size, helping aquarium keepers match a replacement cartridge to the correct filter model. Before first use, a cartridge should be rinsed under cool tap water…
| Option | Price | Stock | |
|---|---|---|---|
| Small / 2 pack | $8.97 | out of stock | |
| Large / 6 pack | $15.10 | out of stock | |
| Small / 6 pack | $17.37 | out of stock | |
| Medium / 8 count | $17.61 | out of stock |
Prices and stock from petwishpros.com’s public catalog, last checked 2026-11-05 03:52 UTC. “Order via Kaupia” shows the delivered price to your zip (item + the store’s shipping + est. tax) and places the order through Kaupia with a delivery guarantee; “Buy at the store” goes to the store’s own checkout. Agents: JSON at https://api.kaupia.com/v1/product?id=kp:d4cbc611-eaa3-495e-bc20-901d925fd765; delivered price GET /v1/quote; order with POST /v1/orders or MCP place_order.