Seachem Pristine 250ml Seachem Pristine 250ml is a natural aquarium water treatment designed to improve water quality by breaking down organic waste and excess nutrients. Using a specialised blend of beneficial bacteria, it helps eliminate sludge detritus and uneaten food in both freshwater and marine systems. This bio augmentation formula promotes clearer water and a healthier aquatic environment without the use of harsh chemicals. By reducing ammonia nitrite and nitrate levels, it supports overall tank balance while remaining safe for fish plants corals and invertebrates. Features & Benefits Natural bio augmentation formula using beneficial bacteria Breaks down organic waste uneaten food and detritus Helps reduce sludge buildup in aquariums Improves water clarity for a cleaner tank appearance Reduces ammonia nitrite and nitrate levels Suitable for freshwater and marine aquariums Safe for fish plants corals and invertebrates Adapts to a wide range of environmental conditions Effective even in low oxygen environments