im growing out 8 dats in a 75 and the only water circulation I have is my 2 xp3 spraybars that are at the waterline...is this enough or should I add a powerhead or air disc? I see alot of dat tanks with powerheads.
i have two k4s on my 125 but thats just cuz i keep loaches in thier along with my dats i dont think thiers a problem with keeping them in slower currents as long as its filtered well
i have 2 fx5's pushing the water around but i also have a koralia 4 powerhead and my largest dat likes to swim right in front of it.
but i think it is down to prefrence as my other dats sit where there is no fast flow.