7ft Aquarium Gravel Vacuum Cleaner, Fish Tank Water Changer, Hand Pump Siphon

VERSATILE DESIGN: Multi-purpose aquarium upkeep software that features as each a gravel vacuum and water changer for environment friendly tank cleansing
EASY OPERATION: Hand pump mechanism creates sturdy siphon motion for eradicating particles whereas altering water – no electrical energy wanted
THOROUGH CLEANING: Successfully removes waste and particles trapped between gravel and sand whereas sustaining useful micro organism colonies
CONTROLLED FLOW: Adjustable stream fee permits for exact water removing and gravel cleansing with out disturbing fish or aquarium decorations
PRACTICAL LENGTH: Appropriate for each shallow and deep tanks with sufficient tube size to succeed in backside corners and switch water to bucket