Knowledge needed!

[vindogg]

Hi people just wanting to know if anybody can tell me what an Aquarium fish tank biochemical sponge bio-filter oxygen is n how u use it? Info on this would be very helpful.

Thanks!

 

[Zimmanski]

Hi people just wanting to know if anybody can tell me what an Aquarium fish tank biochemical sponge bio-filter oxygen is n how u use it? Info on this would be very helpful.

Thanks!

Um, what? Haha sorry that's a weird description. Can you explain more about the item in question? Maybe a brand and item name?