Product description
Metal tube are great for aquarium fish tank, to promote gas exchange and increase dissolved oxygen levels. Great for tropical fish farms, koi ponds, waste water systems, cooling towers, and other commercial and industrial systems.For use with wet/dry s (here is not included), to improve biological filtration.
100% Brand new & nice quality
An attractive way to make your aquarium fish safe
Tiny animals like most freshwater , invertebrates, as well as small fish and fry are at risk of being sucked into the large slots on most standard intake strainers
When cleaning is required, simply brush any accumulated debris of the guard with your hand or a soft brush of some sort like a tooth brush
L Size: (L x inner dia.) - 8.5x1.6cm
S Size: (L x inner dia.) - 6.5x1.2cm