Level 2 FOH needed (level 106+) and you might also want to set up a water tao leveling whatever spell you want infront of the stake

. Spells for the water tao to level such as DH, StarOfAcc, Stig ect

. Or you could if you have multi client and a archer of the same level as your fire tao you could have the water tao stigging the archer while standing there so that it could be used for both characters.