need some t5 bulb choice help

[jolson10450]

ok here are the new shots of:

Blue +
Purple +
Purple +
Blue +

all on:


bulbs 1 and 4 (all blue +)


bulbs 2 and 3 (all purple +)


i have to say i like this combo the most, i might stick with it but how will my par be for sps without having the aquablue special?