Between 1.5 - 2 inches bristlenoses Plecos at $3.00 each or four for $10. Little albino and dark spotted bristlenose plecos are between 1.00 -1.25 inches at $2 each. Or six for $10. One 3 inches male albino bristlemose pleco for $6. Plecos are easy to look after and can live up to ten years.