Day one was Saturday the 7th Washed the hydroton the added it to the grow bed. Funny how the siphon worked differently without the media in place :) Also learned that the hydroton I bought has some pretty fine particles in it and can clog things up. and that 100 liters wont fill up a 25 gallon grow bed all the way to the top. So removed almost all the hydroton to clear some of the clogs and rede…