Blue Dolphins/Red Caps/Bristlenose Update Leave a Comment / August 23, 2021 / Chibi-Aquarium News Hardy size and very healthy. I have many bristlenose plecos that are now in the 3″ size. Share this:Click to email a link to a friend (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on WhatsApp (Opens in new window)Like this:Like Loading...