so im starting a 50 gallon fowlr with a 30 gallon sump.... i have 60 lbs of dry sand and about 40-50 lbs of live rock.. im gonna put the sand in,put the rock in,fill with salt water,and add dead shrimp.how many shrimp??.. is this a good start?? will the live rock turn the sand live?? the cycle is what turns the sand into live sand rite? also should i put egg crate under the rocks then add sand?? and can i take all the large rocks out of my 30 gallon and leave the smaller ones in there till the 50 is ready to go?will it still be ok? there is alot of smaller rocks,but i want the big ones on the bottom of the 50 gal