Themakeanswered grow question 4 years ago Hi! I haven't answered or published anything yet, im still " rookie" but i have same thing have on my mind! I read one blog from one finnish strore, and there said that after 6 monts bagss have losen only 15% of that what is supposed to produce! And those tanks or any others system that is" easy and cheap", it's most effective! I can't make promises, but i don't find any reason why they would lie? ( It's not good for business)!