Biological Pond Filters

Pondpumpsdirects' Biological Pond Filter section tends to incorporate the larger pond filters from Velda, Oase and Hozelock. Usually requiring a stand alone UVC purchased separetly. There you will find Hozelocks very effective Trinamic gravity pond filter for very heavily stocked fish ponds. Both the Trinamic 12500 filter and Trinamic 20000 filter are also available as complete filtration packages (see pond pumps & pond filters kit section) The top end Oase gravity pond filter range includes the Oase Biotec Screenmatic 12 & Screenmatic 18 filters as well as the much larger Oase Screenmatic 36 filters all with substantial Free pond accessories and our Hozelock & Oase filtration price pledge.