API Quick Start 118ml
API Quick Start 118mL adds live nitrifying bacteria to your aquarium—helping quickly establish the biological filter, reduce new tank syndrome, and make water safer for fish.
- Helps start new aquariums by seeding the filter with beneficial bacteria
- Reduces the risk of new tank syndrome when adding fish
- Supports the biological filter after water changes, filter cleaning, or medication
- Suitable for freshwater aquariums, community tanks, and planted setups
- Live Nitrifying Bacteria: Helps quickly establish and support the nitrogen cycle
- Makes Water Safer for Fish: Assists in converting ammonia and nitrite, which can be harmful to fish
- Easy to Use: Liquid formula with clear dosing instructions on the bottle
- Ideal for New & Established Tanks: Useful during setup and ongoing maintenance
Shake well, then add the recommended dose directly to the aquarium or filter according to the label directions. Use when setting up a new tank, adding new fish, or after large water changes and filter maintenance. Always pair with regular water testing to monitor ammonia, nitrite, and nitrate levels.
- During initial tank setup to help cycle the aquarium
- When adding new fish to reduce stress and improve survival
- After filter cleanings, media changes, or large water changes
- Following medication treatments that may impact beneficial bacteria
- For freshwater aquariums
- Works best when used alongside good filtration and regular testing (e.g., API Freshwater Master Test Kit)
- Ideal for beginners and experienced aquarists who want a smoother, more stable start-up
API Quick Start 118ml



