External filter- Tetratec EX 500 Plus

Tetratec EX filters are robust, easy to operate, offer a good level of technology at a perfect price. They offer excellent filtration compared to most traditional external filters, which creates good living conditions for fish. Filters designed primarily to be easy to maintain. They not only offer excellent filtration, but also easy cleaning. Filter materials. Tetratek filters are sold complete with all necessary fillings.