Originally Posted by fromjuan
I just purchased 2 mangrove plants and placed them inside my sump. I put the roots inside holes within my live rock. Do I need to plant them in sand or can they survive the way they are? Also do I need to place live sand inside my sump?
The roots will attach to the rock. Did you jam them in a hole? You shouldn't, you may damage the roots also. They will grow around the rock.
Sand in the sump, up to you. Keep it away from the pump. :scared: