Nicholas Reback

Biotower filter 

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Under gravel filter

medical illustration of Explanation of aerobic biological filtration for in a biotower used for large fresh water aquariums. Created for the National Aquarium in Baltimore, Maryland.
Next medical illustration of Explanation of aerobic biological filtration in a sponge filter for small fresh water aquariums. Created for the National Aquarium in Baltimore, Maryland.

Sponge Filter

Explanation of aerobic biological filtration for in a biotower used for large fresh water aquariums. Created for the National Aquarium in Baltimore, Maryland.

Keywords: Color, Information Graphics, Education, Museum / Zoo, Publishing, Biology, Natural Science / Nature

© Nicholas Reback