Check out general organics. I run most of it its $45usd per gallon. biothrive base nutes make about 300 gallons. Bioroot is your b1, humics and minerals. Calmag makes about 600 gallons, and Bioweed is pure processed seaweed good for feeding microbes and as a foliar, its much cheaper per gallon and makes 1000 gallons on average. For bloom , biothrive makes about 300 galllons, calmag about 400, and biobud is your bloom stimulant, is the most expensive of the line at $100 per gallon but will make roughly 1000 gallons.