first, welcome aboard
next, compare the parts list, however you will need a whole lot more than just a power head.
cheapest/easiest/fastest way to convert what you have to what you want is done in 3 steps.
step 1 - sell what you have for a small pile of cash
step 2 - empty contents of wallet and bank account to make a bigger pile of cash
step 3 - take the pile of cash and buy what you want.