I thought I'd add my tank to this thread too
I have a ~160L tank with a 100L refugium running for 3 weeks after it had cycled.
Substrate: Root tabs, soil bottom, then a plant nutrient substrate then fine black substrate on top.
Lighting: Aqua One PlantGlo 90cm LED
Dosing: 5ml TNC Carbon Daily
Fish: 11 rummynose tetra, 6 peppered cory, 5 apistogramma cacatuoides
Carpet Plants: Dwarf Hairgrass, Hemianthus Callitrichoides (not sure if this will grow under my LED!)
Foreground: Cryptocoryne affinis, Anubias nana,
Mid Plants: Amazon Swords, Staurogyne Repens
Background: Ceratopteris siliquosa, Limnophila heterophylla
Misc Plants: Java Moss (currently growing into a 'Bonsai' tree), also going to add to the rocks to completely cover them.
Regugium: Java Moss, Marimo Moss Balls, Christmas Moss // Ceramic Media, Lava Rock, Sponge, Peat, Bio Balls and Filter Wool