hi! Jaguar has a cleaning agent 'glitz' for the bath fittings, definitely cleans and make them as good as new. though it says 'not meant for...
Amla in any form, juice, steamed, murabba, dry in powdered form when fresh is not available.
I checked with the pest control guys, they said that something like a sticky patch is available; the lizard,if walks on to it gets stuck on...