The replacement foam insert for the water bowl of your Exo Terra Cricket Pen - for quick and easy replacement. The robust foam effectively prevents crickets, house crickets and other feeding insects from drowning. The foam insert of the Exo Terra Cricket Pen should be replaced regularly - especially if it is very dirty or damaged. This effectively prevents the transmission of diseases among the feed insects but also to the reptiles that eat the insects. Changing the foam is a piece of cake play and takes just a few seconds. Here you get an original Exo Terra accessory in best manufacturing quality.