ITEM NAME:Clear Aquarium Gravel Cleaner Fish Tank Water Purify Filter Syphon Vacuum Pump Clear Plastic Aquarium Gravel Cleaner Fish Tank Water Purify Filter Syphon Vacuum Pump SPECIFICATIONS.(1 x Silicone syphon. 3) Move the pipe with suction head following the effective slant angle and agitate the sand, dirt can be sucked out with water easily. 2) Put the other end of the plastic tubing into the pail, shake the pipe with suction head up and down until the water expel out automatically.
