Acrylic Black Aquarium Filter Clear Protein Skimmer Small Fish Tank Aquarium Salt Water Filter

Specification: 
Material: Acrylic. 
Color: Black + Clear. 
Height: 26.5cm /10.43"(appr.). 
Top Diameter: 8cm /3.15"(appr.). 
Bottom Diameter: 4cm /1.57"(appr.). 
  
Features: 
Can be used for protein separation. 
Designed for 20-30cm size of the fish tank. 
Must be driven by the use of air pump Oh. 
Mainly used to filter the water quality of the sea. 
Made of acrylic material, clear view and solid construction. 
  
Usage: 
1. Part of the diving, part of the exposed water surface. 
2. Can not be used for fresh water. 
  
Package included: 
1 Pcs Aquarium Filter(not included air pump)