hello guys, i need some help in buying the right amount of bottom paint for my boat.<br /><br />boat is a 23 foot searay 220 Da<br /><br />right now it has on the blue color bottom paint, but i just hate seeing a boat with blue bottom paint.<br /><br />i just want to put on a coat of black, <br /><br />please tell me the right amount to buy the big gallon pan or ect , and most important what brand to use so i dont have to repaint next season.<br /><br />the reason is it seems the guys from my marinea use cheap brand that only last one season, so help please<br /><br />thanks much <br /><br /><br />most important is a good brand for at least three season.