Aqua One BioStarter 300 mL

Aqua One BioStarter 300 mL is a fast-acting water treatment designed to establish and maintain a healthy biological filter in new and existing aquariums. Formulated with beneficial nitrifying bacteria, it helps jump-start the nitrogen cycle, reducing harmful ammonia and nitrite levels that can stress or endanger fish. Ideal for tank setups, water changes, or after filter maintenance, BioStarter creates a stable environment where aquatic life can thrive from day one.

Easy to dose and suitable for freshwater and coldwater Systems, Aqua One BioStarter works quickly to promote a balanced ecosystem by replenishing essential bacteria colonies. Regular use helps improve water clarity, enhances overall tank stability, and supports healthier, more resilient fish. Whether you're starting a new aquarium or maintaining an established one, BioStarter offers reliable biological support with minimal effort.

At a Glance

Size: 300 mL

150ml treats 3000L

Contains live beneficial nitrifying bacteria

Helps establish and maintain the nitrogen cycle

Reduces ammonia and nitrite for safer water

Ideal for new tanks, water changes & filter cleaning

Suitable for freshwater and coldwater systems