Bottom layer - Sulawesi shrimps

[stonefox]

bottom layer which is the best that can be used to Sulawesi/ Dennerle and Sulawesi Spinata ?

or bottom layer is irrelevant.. ?

What use of others who have these 2 types of shrimp?

[Mustafa]

or bottom layer is irrelevant.. ?

You said it... As long as it's not some kind of acidifying substrate, it's ok. No special "substrate product" or "salt" needed.