How much does a stock tank pool cost? These DIY pools are fun and are made from galvanized stock tank pools. They are great for a backyard, and are inexpensive. I have all of the details on equipment and maintenance costs for a homemade pool DIY and a DIy backyard pool. Also: make a pool, DIY pool ideas, DIY small pool #stocktankpool#DIYpool#poolcost#Poolhacks