This genuine Tetra replacement part is the complete Impeller Assembly for the Whisper Power Filter. Use to maintain continual efficient operation for Tetra Whisper Power Filter models 40, 2, 20-40 and 2000.

• Genuine Tetra replacement part
• Whisper Power Filter Replacement Impeller
• For Whisper 40, 2, 20-40 and 2000 Power Filters

Use with T3 Energizer (sold separately). Approximately 2.5" long.