I ordered B+. This was after trying 2 times at an other company but got about as good as a P6 quality. So now i bought same B+ FROM DR PADDO AND EVVERYTHING GROWS STRONG.THE CULTURE.THE PF TEK .EVERYTHING GROWS PERFECTLY AND STILL NO CONTAMMINANTS . GREATH QUALITY CULTURE. IM VERRY HAPPY FOR THE FULL FRESH CULTURE I WAS SEND.THANK U DR.P
