homeade, you would almost have to compost, the bad thing is it takes forever
use sources that are high in p and k

vermicompost(worm compost)is probibly your best bet. make sure your sources are high in p and k.

if you were to buy from local store high p guanos, rock phosphates, and seaweed are your best bet. make a tea with them.
texas grass Reviewed by texas grass on . Organic Bloom Boosters Any recommendations for a homemade organic bloom boosting fertilizer? Rating: 5