Measuring PAR reveals the facts

All the PAR testing has been concluded, and this page has been finished. Who knew all those numbers would be so compelling?  It was nice to see the difference, and as you can see I went overboard testing all different scenarios:

PAR measurements - Spider vs LuminBrite reflectors

I'm driving down to Austin later today (Friday), to speak to the club there on Saturday, and will be back Saturday night. Hopefully my tank will be fine whilst I'm gone.