Agree completely with Alaskan. In addition to cost if the birds become acclimatized to having heat and we have one of our famous ice storms and lose power for 3 days, it will place extreme strain on them. It could possibly even kill or make sick the younger ones.
We are firm believers in...
I have always thought grit was essential and by giving them oyster shell grit you are also giving them calcium which in turn will give them an thicker, more sturdy shell. That's all you need as far as I am concerned.
Subaru's ROCK in Alaska! My husband had one when we lived up here before and he had over 200K miles on it when our daughter totaled it. He was planning on getting at least 300K out of it. Subaru's can drive through the deepest snow and never slow down. They are light enough that they can go...