25 Pure Vinegar – 5X Concentrated Industrial Grade, Biodegradable, One of Strongest Available. Acetic Acid – 16ozEASY TO DILUTE to 1:4 with water for traditional vinegar or be used at full strength for every application. VERSATILITY: All purpose concentrated vinegar can be used for all applications. BIODEGRADABLE ENVIRONMENTALLY FRIENDLY: Alternative to harmful chemicals with impurities and foreign compounds. 5X STRONGER VINEGAR – Highly concentrated commercial strength. ONE OF STRONGEST PUREST AVAILABLE: Solution Available on the Market – Solace Labs.