Maybe you could explain a little bit more.. What is your definition of properly?Jess, H2O2 in soil will help the micro-herd if used properly. It helps oxygenate the soil.
How much are you using? I do agree it looks like an Mg def. to a certain extent, with the upward curling/browning of the leaves.All advice happily received Jack. So am i doing damage using h202 in coco