In sump skimmer. Powered by Aquatrance 1000 pump with an improved venturi design and pinwheel impeller. Built with high quality acrylic. Gate valve allows for more precise control of water level. 1/2" clearance required to remove collection cup for easy cleaning.
 
Reef Octopus 4" Classic INT Skimmer CLSC-110INT
Dimensions: 10.6" x 6.75" x 19.75"
Manufacturer rates skimmer for tanks up to 100 gallons
 Skimmer for tanks up to 75 gallons
Powered by Aquatrance 1000 pump
High performance venturi air injection system
Modified cone neck design designed for easy transition of micro bubbles into cup
Precision controlled gate valve
In sump only
1 year warranty on skimmer and pump
Metric plumbing parts.