No definitive answer.
It would likely work some cases, but quite often RTBS are too aggressive when adult and this can lead to problems for most bottom dwellers.
Zebra loaches are small, but have hard mouths and spines underneath their eyes for defence.
I wouldn't personally choose to go with that combo, but it would be safer in a large tank with plenty of cover for the loaches .
No definitive answer.
It would likely work some cases, but quite often RTBS are too aggressive when adult and this can lead to problems for most bottom dwellers.
Zebra loaches are small, but have hard mouths and spines underneath their eyes for defence.
I wouldn't personally choose to go with that combo, but it would be safer in a large tank with plenty of cover for the loaches .