Wow, all those useful things to clutter up the bottom of a boat. And here I was using shot from the local sporting goods/gunshop. The stuff bullet reloaders use is excellent...nice little round pellets that fit in all the cracks and crevices, easy to adjust fore and aft, port or starboard if needed. The bags of nails, tire weights, uh huh...all prone to shift in a heavy sea...can you say "capsize"? If you want, after you put them in, add a bit of liquid resin, over the top, and there they stay. I prefer the steel shot as opposed to lead, as it keeps the tree huggers happy. I wouldn't want some one with a model of the Greanpeace Rainbow Warrior coming along and ramming me because I have all that eco unfriendly toxic lead in my vessel!
Fair winds, and following seas....
Cap'n Jack>>>>>sends