In theory any fan mounting location can be a potential point for installing a radiator for a closed loop or custom level watercooling setup. According to
Phantek's product illustration video you can mount a 360 up front. You can add more but that would either conflict with your motherboard's VRM heatsink and/or your ram's height.
I'd suggest you read through the
watercooling sticky before tackling the case even though they are both integral parts.
Here's the product manual in case you're yet feeling comfortable with the case.
Nothing special needed unless your build requires it like a fan hub, PWM control, watercooling grommets in case you'd like to route tubes out of case for an externally...