Algae Mower Vac (AMV88) is an all-in-one handy aquarium cleaning tool for freshwater and saltwater tanks. It allows hobbyists to perform both general tank and specialty tank cleaning without getting their hands in the water! The patent pending AMV88 uses a strong battery operated pump with special designs to accommodate a drill bit to cut, dislodge, suck and dispose hair algae, slime algae & sticky detritus right at the spot easily...