Prevents damage to drains and freshwater lines caused by freezing water in mobile homes, recreational vehicles, boats, seasonal homes, septic systems, swimming pool filtration and heating systems. Recommended for plastic piping only.
Directions:Â Drain the water system COMPLETELY. Any water remaining in the lines and drains will cause the product to expand and potentially damage water lines. Pour product into lines by adding it to the suction lines or removing faucet stems.
