hello how does lafeber pellets stack up to zoopreem and roudy bush we currently use zoopreem natural cockatiel size for our conures two eat them but not alot one not at all. also we have tried roudy bush mini and only one eats them but not alot. we want to keep trying to feed them the pellets but wanted to now if lafeber is any good. they also always get other cooked foods and vegtables etccc.... any help would be great thanks