Description
The Aqua One Ocellaris 850 has to the be the UK’s best selling external UV filter. Its really useful for keeping an aquarium clean and fresh. Additionally the Ocellaris 850UV will help to keep aquarium water extra clean and clear due to the action of it’s built in UV clarifier.
Naturally the Ocellaris 850 UV’s clarifier needs some regular maintenance to keep in running at it’s very best. We suggest fitting a new UV tube every six months and changing the black UV sleeve as required.
