Hi so I jus picked up brand new tank and was hoping to gauge some ideas on how to properly clean the glass without scratching it all up every tank ive had I end up putting these nice big scratches in I was using a blue pad they sell at petco for glass its like 2$ ive stopped using those and bought a kent marine cleaner tool comes with three different attachments theres a blade one a scrubby pad and a plastic one is this a good peice to clean with(will post pic) and not scratch and how do u guys clean your tank walls inside and out without scratching it up thank you for your time