Age Old Organics Grow & Bloom
Metanaturals nitrogen
guano
alfalfa blends
blood meal
bone meal
guano teas are easy to make and are pretty damn cheap.
Tip: Never forget what it is that you are growing. Do ya spend a few bucks for a quality fert...or do ya go out and buy a $400 ounce from someone else 'cus the ferts/equipment to grow with is "too expensive"??
go for the a quality fert and use it 1/2 strength if you want to save $$$.
Otherwise...step right up...we got yer $400 ounce right here...