If its 4ft tall now and your going to re silicone it so its 4 ft wide, you will probably need some good bracing
Id go some :caribes or mixed shoal
If you have the patience, i would do a monster rhom or even try to grow out a monster mannie like suggested
Id go some :caribes or mixed shoal
If you have the patience, i would do a monster rhom or even try to grow out a monster mannie like suggested