ok guys if i remove my UGF can i just take the tubes out and leave the plate in the bottom or do i have to dig it out to.and can i put LS in with my cc,& how much LS do i need for a 55gal and what size clean up crew do i need i have a hermit crab,horse shoe crab,and one snail, a flamed scallop,know i need more but how much more without going over board,i also have to sea urchants,a chocolate chip star one big, one baby chocolate.only have two pices of Lr so far but going to get more damn thats stuff is expensive,but i like it exspecially after hearing u guys talk about it.mrswv