Hyde-Away – 1-Gallon. De-Toxify Formalin. 8oz of Hyde-Away neutralizes up to 1 gallon of 10% NBF. Effectively neutralizes formalin, turning it into a non-toxic, non-hazardous material. Reduce hazardous waste removal costs. 1:15 dilution requires significantly less than comparable neutralization products. Packaging: 1-Gallon/Each.