The Elite Waste Collector for Protein Skimmers eliminates unpleasant odors from large collections of skim mate while providing a safety mechanism in case of skimmer overflow. This all-in-one device decreases the frequency of emptying the collection cup and is equipped with a vented carbon filter housing for easy replacement. Please note that drain tubing is not included. Features include a durable design, overflow safety switch, and a removable carbon filter cup that can hold up to approximately 1400 ml/ 49oz of liquid. This product is also ideal for external skimmers and has a compact design with a height of 18" and a footprint of 6.5" x 6.5". Follow the WC-100 Waste Collector Assembly Instructions by clicking here.