This disposal hose has numerous uses. Use in general operations for the transfer of water, wash down, de-watering and irrigation. Use it for discharge or gravity flow of water, salt water and mild diluted acids in construction, agriculture, mining, rock dusting, well point systems, septic systems or equipment rental. It is lightweight, flexible and works well for large volume transfer operations. Please note, this product is not recommended for use for sand or gravel. For proper use, allow liquid to flush through the hose for several minutes before using.