How many black Neon tetras can fit in a 29 gallon

I have a 29 gallon it’s all cycled and looks amazing with the hard scape and live plants and wondering how many black neons I can fit in there with a bristle nose pleco

 

Probably like 18-20 or so. Dont know for sure tho

 

Probably like 18-20 or so. Dont know for sure tho

Ok thank you

 

Ok thank you

I would wait for a more experienced member to chime in though. Im not an expert

 

I would wait for a more experienced member to chime in though. Im not an expert

Thank you very much