Metal filter tubes are ideal for aquariums to promote gas exchange and increase dissolved oxygen content. li> Small meshes allow the replacement of the inlet filter of the external filter or the cascade filter. Avoid inhaling weak shrimp. Tiny animals such as most freshwater shrimps, invertebrates as well as small fish and juveniles can be sucked through the large slots of most water filters. Standard consumption. If cleaning is required, simply wipe the accumulated dirt off the filter guard by hand or with a soft brush such as a toothbrush. li> Ideal for tropical fish farms, koi ponds, sewage treatment plants, cooling towers and other commercial and industrial systems. » Description: Metal filter tubes are ideal for aquariums to promote gas exchange and increase dissolved oxygen content. Br> An attractive way to protect your aquarium fish from shrimp Small animals such as most freshwater shrimps, invertebrates, as well as small fish and juveniles can be sucked into the
