The FX Gravel Vac easily attaches to all Fluval FX4 and FX6 (2nd generation) canister filters, offering ultimate convenience for powered substrate cleaning.

Features: 

• Efficiently captures dirt and debris
• Comes with integrated filter housing compatible with Fine and Super Fine vacuum bags (Item #A372 and A373 – sold separately)
• Features thumb-operated flow control
• Gravel guard helps prevent clogging
• Vacuum head with a grooved design for optimal debris collection
• Includes tube extension for larger tanks and hard-to-reach spots
• Conveniently stores in FX lid-mounted clips
• Suitable for both freshwater and saltwater aquariums