The Tunze 9410 DC DOC Skimmer is one of the company’s first two models of protein skimmer to feature a controllable DC needle wheel pump. With so many controllable protein skimmers essentially being only slight variants of the same design, and using the same basic DC pump, the new DC 9410 DC skimmer is one of …Continue readingTunze 9410直流医生除油船审查Pt 1, first impressions