I think a cheaper solution would be to get one of those big ball buckets they use for baseball (if you buy a tub of sunflower seeds those buckets)
http://ak.buy.com/db_assets/large_im.../206226886.jpg
and just place it in there.
I think a cheaper solution would be to get one of those big ball buckets they use for baseball (if you buy a tub of sunflower seeds those buckets)
http://ak.buy.com/db_assets/large_im.../206226886.jpg
and just place it in there.
Just make sure the top half of the filter unit cannot fly out like an air propelled mortar.
An open mind is a virtue...so long as all the common sense has not leaked out.