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How sponges filter water

B

BuGG

Saw this on another forum and thought you might find it interesting.
[video=youtube_share;m8a0oNsDEx8]http://youtu.be/m8a0oNsDEx8[/video]
 
A

ants86

This is incredible, especially the way these sponges move water through their columns. Thanks for sharing, BuGG.

Does anyone know if sponges are a good method of nutrient export in an aquarium, similar to macro algae?
 
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