OK sorry, it has went down a tiny bit in price that only mugs would still pay nearly $130 for an A+B Gallon
https://cogosoriginalplantfood.com/product/2-part-liquid-formula-part-a-7-0-5-part-b-1-6-6/
Poor airflow causes budrot essentially, you need decent airflow/fresh air and with this, even with high humidity, decent amount of bud can be harvested with good airflow/fresh air.
Welcome to RIU, Its just enzymes in the bottle in which the plant produces in abundance by themselves anyhow, more your dialed garden that brought the "spectacular results"