has any body used thease for there bunns? they have them in argos for £6.99 its just my ziggy is off his pellets but will eat his friut and veg and spends most of the day in his bed compartment where it is the coolest we let him out for a few hours after about 4pm when its cooler. hes a chinchilla giganta the heat doesnt seem to bother daisy maisy and pepper so much theu spend most of there time in the shaded part of our garden or in there hole they have dug