API Pond Ecofix Sludge DestroyerAPI Pond Ecofix Sludge Destroyer contains is an all natural formula containing highly concentrated beneficial bacteria that break down and consume organic waste and pond sludge, reducing pond maintenance and helping to keep your water crystal clear. Consumes pond sludge, reduces fish waste build up All natural, highly concentrated beneficial bacteria Simplifies pond maintenance and helps create a healthy ecosystem Pond Ecofix is Made in the USA Ecofix