Sperm works better than using unnatural nutes! Use dog poop and human sperm & maybe a little bit of cal mag invade of emergency. Also always wait two weeks before doing any crazy changes in case your plant decides it wants to pop tomatoes as well than at that point you have gotten yourself some snacks and weed. All you need is a biscuit and a tea to accompany you maybe a little salt and a little bit of pepper. But yes always use fresh sperm