Hello studentB I seen your posts at ewheatgrass.com my posts there are under jj43.There is a lot of good info on this forum,so take some time and read some posts.What exactly do you mean by hydroponics?A drip or misting system?All plantlife likes the ph a little acidic to maximize nutrient uptake.Wheatgass likes the temp.in the 70s,just like people.What is the weather like in england?Growing wheatgrass is easy once you get the basics down.Good luck and happy growing!