Hi, my monkey mask has yellowing of the leaves and the leaves are less dark than they should be. I've checked them every week and it doesn't seem to be worsening but GARDENERA Premium Five Holes Monstera Potting Mix Hand crafted for Optimal Nutrient Absorption 1 Quart 2 QT A+ RARE Philodendron Acutifolium Plant (Actual Plant) Kens Philodendrons Nektardrsen an Blttern ernhren Insekten Industrieverband Agrar e. V.