Microbe-Lift PL Professional Blend Gallon Microbe-Lift Professional is a blend of microbes that contain specifically formulated strains of bacteria manufactured for use by landscape, irrigation and pond professionals.The microbes in Professional Blend will help do the following:Keeps your ponds clean and clearReduces ammonia and nitrogen levelsSeeds and maintains biological filtersRemains effective over a wide range of pH conditionsReduces buildup of bird droppings, fish food and dead leavesSignificantly reduces noxious odors.1 quart treats a 1,000 gallon pond for two months (a 5,000 gallon pond requires 46 oz. for the same two month period)Pond Size (gallons)1st Application (purge)Next 4 Weeks (once per week)Maintenance (once per month)80 – 2003 oz.2 oz.2 oz.201 – 50010 oz.3 oz.3 oz.501 – 1,00012 oz.4 oz.4 oz.1,001 – 5,00016 oz.6 oz.6 oz.5,001 – 10,00032 oz.16 oz.16 oz. SKU: MLPBLXG4 Categories: Beneficial Bacteria, Water Treatment Tags: bacteria, gallon, microbe-lift, PL, professional