A 675g tank could be run with 1600gph filtration but you would need to lower the population density to outdoor pond levels, about 1/2-2/3 the # or size of fish that most people keep.
im back said:is 1600 gph threw a wet dry good enouf filtration for a 10x3x3
im back said:we allready esablished that
im back said:its more like im building the ****er i got my dad into it so hes really excited about it theres nothing better thatn hving parents the want to support somthing