Sanco NATURAL POND CLEANERBENEFICIAL POND BACTERIA FOR PONDS Adding beneficial pond bacteria to your pond not only helps breaks down muck and dead vegetation on the pond floor, it also helps neutralize nitrates and phosphates, two things that can feed the growth of unwanted weeds and algae. Our liquid pond bacteria product, Natural Pond Cleaner, will help keep your pond clear of muck and sludge. Our Natural Pond Cleaner consists of safe and natural bacteria that helps maintain