Fluval UVC In-Line Clarifier 3w

Suitable for all Fluval 6 and 7 Series Filters, 10 to 100 Gallons (106/7, 206/7, 306/7, 406/7).
Also suitable for use with all external filters with 5/8" / 16mm hosing
Comes with Mounting Hardware & Extra 18.5″ / 47 cm Ribbed Hosing.
Nothing additional TO PURCHASE TO USE WITH YOUR EXISTING FLUVAL 6 or 7 SERIES FILTER
For use in freshwater, saltwater and even turtle aquariums where algae is often present
Comes with: 4-24 hour timer