I just went into the pets.com web site, and if you got a 15 lb.  bag of
TF for $20, count yourself lucky.  They only list 5 lb. bags of TF Show &
Active now.  Only the TF for Older Ferrets is available in 15 lb. bags.
If I remember right, the 5 lb.  bags are $8.49, so you're looking at about
$30.42 for 15 lbs. including shipping.
 
Chantel and the 7 Dwarfs
[Posted in FML issue 2826]