Penn-Plax Super Battery Vac Aquarium Vacuum Cleaner

• Requires two C type batteries (not included)
• Features: Algae Vacuum-Scraper, Power Siphon (requires 1/2" flexible hose, not included), Convenient On/Off switch, Large Impeller creates more suction, Telescopic locking Extension tube, Reusable Filter bag.
• The Super Battery Powered Gravel Cleaner is a super-fast, easy & reliable tool for more powerful cleaning action of aquarium gravel.
• The re-usable snap on filter bag allows for multiple uses without having to buy parts.
• The gravel, algae scraper and nozzle attachment works to keep your tank looking crystal clear and keep fish healthy.