Bomb Wake They have 50-lb Bomb Sacks! Bomb Wake uses steel as well!
Lead is great for ballast but has health hazards associated with it!
Ballast Specific Gravity Comparison: (Specific Gravity is is a comparison of its density to that of water)
Water Specific Gravity = 1.00
Steel Specific Gravity = 7.85
Lead Specific Gravity = 11.35