I ended up getting the x4 pro pack….and will eventually get the x10 in the future….The kraken is basically just a power supply on steroids. So it can power a ton of things. If you are considering hydros you should check out their web site and you can compare what each product is capable of.
Me personally I started with the X4 pro pack. And here’s a tip…. If you order from @TopShelfAquatics you can get free overnight shipping, points for rewards to use towards coral or etc, and probably for a lower price after you factor in everything like taxes and freight.