my only interest is finding homes that offer good care and I find that good care is related to kindheartedness and openness in the personality of the owner, qualities called empathy .....
I can't tell you what to do but in my opinion and the way I treat my dogs is that I am not fond of dog food especially kibble....I view it as a hodgepodge of chemicals and chicken fat poured over parched corn and whose main attribute is that it is designed not to go sour in a bag for more than 1 year...the people that make it have no concern about cancer...they are overwhelmingly concerned that it not spoil in the bag hence all the preservatives...all the rest is just TV hype and salemanship .....I believe kibble and processed dog foods generally contribute to dog cancer..... my dogs are fed human grade meat, usually fresh roasted chicken and turkey but actually whatever is on sale at a good price in the market, fresh ten pound bags of chicken here sells for $0.39 to 0.49 per pound while kibble sells for around 0.62 per pound, but I have fed and continue to feed them roast beef and roast pork, cheese, good quality beef sausage and whatever it looks like they might enjoy...they are very efficient eaters and eat bones and all so there is never any waste...in addition I mix the cooking roast drippings with lentils and fresh collards and cook it up for half an hour and thicken with pasta and season to taste and they like that also to fill in the corners, nothing is ever wasted .....
if I had to choose only one food to feed my dogs it would be fresh roast turkey....whole large turkeys frozen in the food aisles sell for about $0.79 to $1.10 per pound depending on the season etc...I buy the biggest sizes and roast them up...now if a human was to eat a turkey about 1/3 would be wasted in cooking juices and bones....but the dogs eat it bones and all, and the juices they eat over cooked rice or made up with lentils, collards and macaroni and seasoned with a touch of salt and brown sugar....if I fill my deep freezer with turkeys on sale and feed turkey with mixtures of macaroni and rice and fresh greens the net price for fresh wholesome meat and vegetable meals comes down to around net $0.60 per pound altogether, about the same price as kibble but infintely better tasting and so much better for the health and the overall quality of life of your dog.....I have never known anybody to regret taking a little extra time to feed their dogs well......if I was king for a day I'd ban kibble from the marketplace altogether
the other thing I do is that I don't spay and neuter my dogs, I believe it alters the tervuren personailty and I like the dogs to be in their normal state .....anyway thats what I do .....you are doing the right thing to get another puppy promptly...tervs are especially endearing dogs and in my eyes they are what the archetypal normal dog should be...and just as elegant as never was, don't you know...