Over in the Large Reef Tanks forum, Nahham is starting to consider the live rock requirements of his ~19,000 gallon aquarium. One option is to use quarried "dead" rock for the vast majority of the rockwork, then seed it with a few hundred to a thousand pounds of "live" rock. Another option would be to order a barge-load of live rock, direct from the ocean. (Okay, a small barge-load; your typical ocean-going barge is HUGE.)
Thinking about a single order to a supplier for that much rock made me wonder about the source. Most live rock suppliers probably say that their rock is harvested from the rubble zones near reefs, but I've read about suspicions (and eyewitness evidence, though certainly not verified by me) that some companies chisel, crush, or dynamite living reefs for live rock.
What do you think? Would a single order for 10,000 to 20,000 lbs of live rock represent a stronger temptation to employ demolition equipment or high explosives than 100 separate orders for 100 lbs of rock? Are there stronger ethical strings attached to placing a huge individual order than contributing to a small piece of a wholesaler's order?
Thinking about a single order to a supplier for that much rock made me wonder about the source. Most live rock suppliers probably say that their rock is harvested from the rubble zones near reefs, but I've read about suspicions (and eyewitness evidence, though certainly not verified by me) that some companies chisel, crush, or dynamite living reefs for live rock.
What do you think? Would a single order for 10,000 to 20,000 lbs of live rock represent a stronger temptation to employ demolition equipment or high explosives than 100 separate orders for 100 lbs of rock? Are there stronger ethical strings attached to placing a huge individual order than contributing to a small piece of a wholesaler's order?
Last edited: