I bought so much of the slate/shelf form of Real Reef Rock that I got 20.8 lbs. of it left over. They comes in 3 pieces. One of them is really big.
They are brand new and never have touched water.
Price: $60 for all.
Info about the rocks here:
https://www.saltwateraquarium.com/re...EaAmJKEALw_wcB