This product is eco-friendly and worked well for me: https://amzn.to/2o1e4Pl
Hope this Helps! Jeremy - https://do-daddy.com
I've never been successful with that. Also never put aluminium in a rush washer, will ruin it permanently. Always wash by hand and dry immediately.
Micro fiber and a cleaning clay.
This should help https://www.hunker.com/12469609/how-to-remove-water-stains-from-aluminum
Try CLR cleaner