Can Growmore Bromeliad fertilizer be used on orchids?

[WhiteRabbit]

I've used it for orchids @ 1/2 tsp per gallon. The N-P-P ratio is similar to some if the better orchid fertilizers. I think it lacks a couple of the micro-nutrients the orchid fertilizer has, but if using with tap water, that shouldn't be a problem. I was happy with it ...