Hi I will be using biobizz light mix potting soil, my plants have to go tommorow to final pots they are 10 days old and I wanted to add some kelp meal to my potting soil I wonder if I have to cook it for few days before I will put my plants in there (like with living soil) ? or they are fine to put them there straight after giving kelp meal ? Sorry for my English but I hope everybody will understand ^^