The aquero LT is a internal model with no screen and obviously much cheaper.
The t balancer is rather out dated and no where near feature rich as what the aquero line, just because Linus uses it doesn't mean it's the best.
If you have pwm fans there is no need for a controller, you can just build or buy your own pwm splitter cable then control it using your motherboard tools or something like speed fan
Here is a example.