What's Your most popular hydro system

[Dave_smith]

Ello all, if you grow hydro, what's your favourite system and why?

I've tried most hydro systems and used nft for a couple year, nft is my fav system, once u know what your doing with your ph and ec nft is very easy to use.

A system I'm interested in is this http://alienhydroponicsystems.co.uk/rdwc-pro.html