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Gravel Bog Filtration
October 8, 2011 @ 11:00 am - 12:00 pm
Presented by Anita Nelson & Brian Cramer, this is the best and easiest way to filter a pond. Unlock the secrets buried deep in swamps, marshes, and wetlands to discover how Mother Nature filters the water of our planet. The class covers bogs in new construction as well as retrofitting an existing water garden with a new filter.