how do you know how many pounds to get with a 75 gallon saltwatert..?
lan12 New Member Aug 31, 2005 #1 how do you know how many pounds to get with a 75 gallon saltwatert..?
fedukeford Active Member Aug 31, 2005 #2 you should have 1.5-2 pounds of live rock for every gallon of water so at the least 112.5 lbs
