hi there here is mine crs ...
I have them in

Filtration: hang-on filter EHEIM LiBERTY
Substrate: akadama
Decoration: wood
Water parameters:
temp 24
gh 5
kh 0-1
ph 6.2-64
tds 118
no3 0-5
Lighting 12 hours 1 t5 28 watt

Water change R.O . with salty shrimp mineral
Every weeks 5liter

On the left is crs grada a-ss and on the left is ss-sss and snowhites.