I got this going at another forum so I thought I will post it here too.
This is just experimentation, Sulawesi and Neos will stay, the rest will be moved to other tanks.The 3 tanks on top have Caridina shrimp, the 3 ones below for Neos and the rest is 1 x Paracaridina, Cardinals, Royal Blue tigers and Malawa.The tank all the way to the left at the bottom is the sump, the water pumped up to the 3 tanks, each tank drips on the one below, each tank has sponge at the overflow to prevent shrimplets from escaping and act as biological/mechanical filter

This is just experimentation, Sulawesi and Neos will stay, the rest will be moved to other tanks.The 3 tanks on top have Caridina shrimp, the 3 ones below for Neos and the rest is 1 x Paracaridina, Cardinals, Royal Blue tigers and Malawa.The tank all the way to the left at the bottom is the sump, the water pumped up to the 3 tanks, each tank drips on the one below, each tank has sponge at the overflow to prevent shrimplets from escaping and act as biological/mechanical filter






