As nice as that looks.....I would bet money that it doesn't stay blue like that.
Sorry to be a downer....bet I have seen this happen time and time. Blue caps usually are just freshly shipped and slightly bleached purple caps.
My favorite in my collection: Jedi Mindtrick Monti. Growing about 12 inches under 250 watt reeflux 12K with 2 54 watt t5's for actinic.
DSC_0075 by cdipasquale, on Flickr
nice monti's everyone. Here are some I took tonight...
Never seen Jedi so green... I have a chili pepper monti with similar colors.
Jedimindtrick monti..