Dr Tim’s Freshwater One & Only 8oz treats 120gal
$32.99
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About this product
Dr. Tim’s Freshwater One & Only Live Nitrifying Bacteria – 8 oz (002) is a beneficial bacteria treatment designed to establish a healthy biological filter in freshwater aquariums. Its live nitrifying bacteria help convert toxic ammonia and nitrite into less harmful compounds, supporting a healthier aquatic environment.
Ideal for newly established aquariums and existing freshwater systems, One & Only helps reduce the risk of New Tank Syndrome, which can occur when beneficial bacteria are not yet established in sufficient numbers. It can also be used after water changes, filter cleaning, medication treatments, or when adding new fish to help support biological filtration.
Features:
- Contains 100% live nitrifying bacteria for freshwater aquariums
- Helps establish a biological filter in new aquariums
- Supports the natural breakdown of toxic ammonia and nitrite
- Helps reduce the risk of New Tank Syndrome
- Suitable for use after filter maintenance and major water changes
- Supports biological filtration when adding new fish
- Can be used during aquarium cycling with an appropriate ammonia source
- No sulfur or other offensive odors
- Ready-to-use liquid formula
- One 8 oz bottle treats aquariums up to 120 gallons
Specifications:
- Brand: Dr. Tim’s Aquatics
- Product name: Freshwater One & Only Live Nitrifying Bacteria
- Item number: 002
- Product type: Live beneficial bacteria supplement
- Form: Liquid
- Net volume: 8 fl oz (237 mL)
- Aquarium type: Freshwater
- Ingredients: Live nitrifying bacteria
- Coverage: Up to 120 gallons
- Recommended dosage: Minimum 10 mL per 10 gallons of aquarium water
- Application: New aquarium setup, biological filter establishment, and maintenance after major aquarium changes
- Directions: Shake well before use. For best results, use the entire bottle at one time and follow the manufacturer’s instructions.
- Water preparation: Remove chlorine and chloramines before application. Avoid dechlorinators containing aldehydes.
- Filtration precautions: Turn off UV sterilizers and follow the manufacturer’s guidance for other equipment after dosing.
- Storage: Refrigerate for the longest shelf life; do not freeze.
- Shelf life: Approximately 6 months at room temperature or 1 year at 50°F (10°C), according to the manufacturer.




