PULACO Aquarium Gravel Cleaner - Quick Water Changer with Air-Pressing Button, Fish Tank Sand Cleaner Kit with Free Brush | Perfect for Freshwater & Saltwater Tanks, Easy Maintenance for Home & Office Aquariums

This absolutely wins over dirty fish tank water accidentally in your mouth. Bleh! It was so easy to use and easy to put together. Perfectly sucked up the crap on the gravel without sucking up the gravel. Makes changing the water and cleaning the tank so fast and easy.