Versatile Design: Easy to control, convenient to siphon fish faces, impurities, turbid water out of fish tank.
Safe for Fishes: The sinkable gravel tube with a detachable filter screen inside. Will not disturb or harm fish when it’s working.
Adjustable Flow Control: The controller on this Fish Tank Vacuum Graver Cleaner allows you to adjust the flow rate, ensuring gentle and precise water changes without causing stress to your fish.
Siphon Ball: All you need to do is to pinch it for 3 to 5 times, water will flow out automatically. Without striking a blowing
