heres a link to there new chart
http://www.biobizz.com/uploads/bestanden/f541f392-0d85-4a4d-9fb5-03046a93e8f8
still says use both
page 13
http://www.biobizz.com/uploads/bestanden/f541f392-0d85-4a4d-9fb5-03046a93e8f8
still says use both
page 13