Buy some pyramid sinkers in 3 ounce and 4 ounce . of. The step-up and mini gun are thruster style Surfboards as well but are larger in total for better float and paddle vitality. To put it simply, they assist float and reduce the water drag. Have you been asked where to purchase a used surfboard? http://Pchinsider.org/__media__/js/netsoltrademark.php?d=www.johnsonclassifieds.com%2Fuser%2Fprofile%2F97287