(HPC) 3 - 5 Days DeliveryNot Available for Next Day Delivery Features:- A chemical-free and maintenance-free way to clarify water- Eradicates suspended bacteria and algae in the water column that contribute to cloudy and green water, respectively- Helps prevent the growth of cyanobacteria that often smothers and destroys aquatic plants- Does not harm beneficial, surface-dwelling bacteria- Condensed design redirects water flow up, down and around the bulb to maximize contact time for effective clarification- CCFL (Cold Cathode Fluorescent Light) technology runs cooler than traditional UVC bulbs to last up to 30,000 hours (3X longer)- Includes replaceable bulb (Item #19998)- Easily fits within aquarium cabinetry without cluttering existing filtration setup- Quickly connects in-line to all canister filter hosing with an internal diameter of 5/8” (or 16mm), including all Fluval 07 and 06 Series filters- Multi-directional – works in either direction so there is no need to move existing filter setup- Energy-efficient – up to 80% less expensive to operate than competitive clarifiers- 4–24 hour timer included for optional intermittent use- Hose connector and mounting hardware included – no additional parts required- For use in freshwater, saltwater and even turtle aquariums where algae is often present Quickly and easily connected to most canister filter setups, the Fluval UVC In-Line Clarifier eliminates suspended bacteria and algae for a clean and clear aquarium. Fluval CCFL technology attacks cloudy and green water by applying powerful, DNA-destroying UVC light emissions. This natural process is chemical-free and will not affect beneficial, surface-dwelling bacterial colonies that are already established. With its distinctive compact design, the unit fits neatly within aquarium cabinetry without cluttering existing filtration systems. What’s Included:- 3W UVC In-Line Clarifier unit- 18.5″ / 47 cm Ribbed hosing- 4-24 Hour timer- 100-240V / 24V Power supply- 2 Mounting screws