I was searhing Fetchers site for hydros and found that he is now carrying products from robbe so i went to robbes site and found this
http://www.robbe.de/zubehoer-ersatzt...aulik.html?p=2
Pumps are a bit pricey but valves are not a bad price...There is also a good asortment of cyclinders as well...Good to see more products on the market and looking forward to the feedback and performance of these products