Had my 4 foot set-up for one and a half weeks, nitrate and ammonia leavels read below
Nitrate: 0 ppm
Ammonia: 0.25 ppm
Getting 4 bristlenoises this week safe to put them in ???
In my tank im running a internal filter and a large external filter that would be your best bet.
In terms of plants java moss and fern will be the best for brackish I found out.
Do you have a salt level in mind ???
I have a 30 litre tank would like to make it into saltwater with fish have heater and power filter any help,advise and stocking ideas will be a great help.