here is a link to good deals on flouro bulbs
T5, T8, T10, and T12 Fluorescent Grow Lamps - Plantlighting Hydroponics & Grow Lights

I wouldn't use the granual fert, it's probably time release. Get a bag or bottle of bat guano, or some fox farm big bloom

don't use the magnesium phosphate, that's epsom salts you won't need that