Boost your aquarium's water quality with Colombo Bacto Start 100ml. This water supplement contains live bacteria that work to remove harmful ammonia and nitrite from your water, helping to maintain a healthy environment for your fish. It is ideal for routine maintenance or when starting up a new filter, as it speeds up the cycling of biological filtration, ensuring optimal water conditions. Key Features: Beneficial Bacteria: Introduces live bacteria that actively remove ammonia and nitrite, creating a safer environment for your fish. Filter Starter: Perfect for new filters, it helps establish biological filtration.