hello i am trying to build my new arowana a tank to have him in for life i was trying to build a 8ft by 3ft wide by 2ft tall i need help on what i need to get as far as supplies and what i have to do for building this tank i already did some reseach but i wont to be 100% sure that i do it properly i also wonted to know if blue max is a good liquid rubber to use and if its safe and any info that any one can provide me with would be much appresiated thank you in advance =)