Matala KoiClear V-105 Modular Vortex Filter Model:Stand ONLY for KoiClear Filter The default cleaning time is

The default cleaning time is every 3 days

Black Matala is perfect for filtering out medium particles

Quartz Sleeve - Protects UV Bulb

If stored properly

glass or ceramic -- even underwater

Matala KoiClear V-105 Modular Vortex Filter Model:Stand ONLY for KoiClear Filter The default cleaning time isThe Matala KoiClear V 105 is an outstanding choice in premium Koi filtration. Versatile and modular in application, this state of the art progressive filter boasts high free volume and easy transport installation. KoiClear filter comes without bulkheads or other fittings (see primary product image). Other photo shows typical setup (requires separate purchase of bulkheads and ball valves). The top is used as a water outlet, feeding clean water back