bakingpowder

Hi folks! I really nead som help. I made my own soil-mix with perlite, vermicukilite, klay and unfourtuneally "peat ore sphagnum. Why I say unfourtuneally is that I use to much of it. Mayby 40% - 45%. For 2 days now, my new plantet have slowed down and I could'nt figer out the problem...