If you're planning to get planted+ for your mini M I reccomend doing diy co2. I have the planted+ on my mini m and with out co2 I had a lot of algea issues. Maybe try the regular finned light?
For low tech tank, I think riccia on mesh would be a nice carpet and anubas around the tree would look nice.
For low tech tank, I think riccia on mesh would be a nice carpet and anubas around the tree would look nice.