To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyses reviews to verify trustworthiness.
It says a good pond focal point but after 2 months the head sinks lower each day. He will soon be doing a head stand in the pond. The last one we purchased floated perfectly but this one must have a flaw to make it sink head first so badly. Want to return it.