dimensions are 24 inch long x 14inches tall x 14 inches wide . bio ball area is 16 1/2 inches of the 24 inch of length so plenty of biological filtration available . does not come with bio balls . 1 1/2 union is allready plumbed so easily adapted to a new system . 50.00 or trade for a p niger or 2 megalodoras irwini 760 484 8600 located in san diego
