Blagdon Water Quality Pond Grenade, Safe, Natural, Fast Acting Beneficial Bacteria & Enzymes for Clean Pond Water, Pack of 3

FOR A CLEAN AND HEALTHY POND - Boosts removal of organic waste, ammonia and nitrite FAST ACTING - Formulated using safe, fast acting, pure bacteria and enzymes FOR USE WHEN - Starting a new pond, reactivating filter bacteria in Spring, introducing new fish, conducting pond maintenance PET AND WILDLIFE SAFE - Harmless to filters and all species of pond fish, plants, pets and wildlife EASY TO USE - Pack of 3 Pond Grenades, each Grenade treats 5,000 litres of pond water