Bud Builder Plant Protein Blend, 1 GallonDescription Highly Concentrated Protein Blend: Offering 1ml gallon, this is the most potent and cost effective protein blend on the market. Just 4 liters (approximately 1 gallon) can make up to 4000 gallons. Bud Builder Composition: Bud Builder consists of a highly concentrated mix of plant protein. It's a one part supplement for hydroponic, soil, and foliar applications used throughout the plant's developmental stages. Bud Builder is applied in