1. E

    Hemianthus callitrichoides 'Cuba' ... not rooting in substrate

    Hi there, I've got a 40 gallon "high-tech" (CO2 + high light) aquarium and am following the EI method. Rather new to the planted tank world, so am hoping you can help me with a minor issue. I have a very lush, thick carpet of Cuba that has taken over the whole front half of my aquarium. I...