I only have one species in each tank and they do not school together.
oh... well i will find out.i have the ph kit. is that what you meant?
I have used 2× 54W OSRAM 2700K for my tanks and it was just awesome. I give the enough light and also looks good.
hey peeps relatively new to keeping fish,
i have a 250l aquarium
with 2 firemouths,1 bristle nose pleco, 1 black ghost knifefish, 2 angels,
I will try this.