Myth Busting Does a tennis ball stop water freezing? February 5, 2026 by Tanp | Leave a Comment A tennis ball does not stop water from freezing. This common myth suggests that placing a tennis ball in a water tank or a pool can prevent the water from freezing during cold weather. However, the ball does not generate heat or provide insulation to affect the freezing process. How Does Water Freeze? When temperatures […] Read more ยป