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- This event has passed.
Eastern Iowa Aquarium Association Presents Stephan Tanner (Online)
February 9, 2021 @ 7:00 pm - 9:00 pm
Stephan Tanner speaking live on Filtration – Matten filters and more
Stephan will explain how different types of sponges help the biological filtration in aquariums.
He is a very knowledgeable speaker, owner of Swiss Tropicals and the publisher of AMAZONAS magazine.
Click here for registration details for this free event.