While these amphibious visitors might be cute at first glance, they can quickly turn your swim session into a leap of faith.

When animals are stranded, they’ll swim around the edge of the pool ... and every day I would find at least two and usually more dead frogs in the pool skimmers before I purchased these.

This device is designed to stop animals drowning in swimming pools ... a wildlife biologist after finding 53 dead frogs and toads in his friend's pool. You can buy the FrogLog for £20.