So far my LS is ok .. The sand i took are form the part of the beach when the tide is the lowerst .. No those near to alot ppl one ..
Since the day i cycle tank .. the sand doing very .. Those goodies came with the sand ( hermit crab, crab, snail, sea worm etc ) are doing very well .. My other fish are also doing well .. Touch wood no death cause by water condition,sand or LR .
the only thing dying are those NEMO ...
I just bought anothor 2 pcs from another FS .. 2 day in tank now .. hope it dont die again