If you find yourself at the mercy of herons or other birds of prey, then the PondoScare Ball is perfect for you. Because it floats on the surface of the water and has a relective surface- it discourages the birds from having your fish for dinner!
There are 1 reviews with an average rating of 5.00
I purchased one recently and was sure it was be a complete gimmic!!! ....Not the case ..delighted to say that it absolutely works!... We located between to large rookeries and not one crow /seagull has landed in over a week !