Jabsco macerator pumps empty marine holding tanks or fish box and livewell receptacles. Use only when in a permissible location. Macerator cuts up and passes waste, toilet tissue, facial tissue, cigarettes, cigars, chunks of soft fruit and/or vegetables less than 1 inch in size, fish scales, and bait residue.

Self priming to 4 feet sealed 12v macerator pump will empty a typical 30 gallon (115 Liter) holding tank in less than 3 minutes.