mas em relação a limpeza não ficaste satisfeito, esquecendo o barulho do motor....tambem pensei no aquaclear cascata 50, alguem tem experiência com esta marca?
http://www.google.com/imgres?q=aquaclear+power+filter+50&um=1&hl=pt-PT&client=firefox-a&rls=org.mozilla:pt-PT:official&biw=1920&bih=951&tbm=isch&tbnid=31GU1du7QQvQNM:&imgrefurl=http://www.jlaquatics.com/product/pf-ac200/Hagen%2BAquaclear%2B50%2BHang-On%2BPower%2BFilter.html&docid=8aCrJysevj7OpM&imgurl=http://www.jlaquatics.com/images/filters/hagen/aclear/200.jpg&w=300&h=282&ei=qJPJTtmWGM6JhQeYuvHeDw&zoom=1&iact=rc&dur=352&sig=113130034337447550289&page=1&tbnh=138&tbnw=147&start=0&ndsp=54&ved=1t:429,r:3,s:0&tx=46&ty=67
cumps