At 2 oz per gallon you cannot beat the value and with premium ingredients like Percarbonate (Oxygen), Enzyme, D-limonene, boosted alkalinity (pH 12), and boosted citrus fragrance it will perform at the highest level. This high alkaline formula will blast off grease and grime without extended dwell time. Works great on olefin carpets as well as nylon. 100% biodegradable.