
Originally Posted by
Nooomoto
Maybe it's because I have a bull terrier, but I've seen many "indestructible" dog products be destroyed in a few minutes! Expensive to boot. The dog toy industry is a through and through scam. Anyway, the bitter spray might work for a bit, but they will eventually get used to it if motivated enough will not be bothered by the bitter taste. The stuff isn't expensive though so it might be worth a shot.
Other than that I say more exercise is needed. Your dogs might not be into it, but a rope hanging from a tree with a toy tied to the end keeps my dog busy for like 45 minutes and leaves him dead tired at the end.