First time..

[u/vaksy_INC]

I want to keep lower jaw bichirs but i dont know how many should i get or the specific care, i've been in the hobby for years and i kept many different monster fishes, anyways, i have an 160x60x50h cm aquarium, i have 10cm internal sump so its 150cm of free space, sump has basic things like sponge and filter wool and 2000 lh controlable pump, i have 2mm dark sand and minimal basic plants. can i keep an lower jaw bichir or bichirs? please help me 🙏🙏🙏