i never used that stuff , but just think at the end , dont matter how pretty it looks , long as it water tight , im sure your shark wont up date his facebook on your painting skills lol just kidding with you , i know when i ask how much you getting , i didnt think was enough , i would think , tank like yours , good 2 or maybe 3 gallons ,,,, your getting there , and think its only a hobby , its suppose to be relax time , how that working out lol lol just playing , your getting there , how much coverage you getting ?? about about half from, what it said ? good luck