Frequently Asked Questions

For preventive care, use Koi Defender once a week according to the maintenance dosage. Treat immediately if you notice signs of bacterial infections.

Yes, Koi Defender is safe for use in ponds and tanks containing plants and other aquatic life. It targets harmful bacteria without affecting other pond inhabitants.

No, Koi Defender will not harm your biofilter. It's designed to be safe for the entire pond ecosystem.

Water changes are not necessary during the treatment, but maintaining proper water quality through routine changes is recommended.

Koi Defender contains 1 billion active pathogenic fighting bacteria per mL that compete with Aeromonas and Pseudomonas bacteria for food, effectively starving and reducing these harmful pathogens.

Yes, Koi Defender can be used in water temperatures as low as 50°F. Adjust the dosage rate according to the water temperature for optimal results.

Signs of bacterial infections include ulcerations, redness, irritated skin, fin, tail, or mouth rot. If you notice any of these symptoms, treat your pond with Koi Defender immediately.

You may notice improvements within a few days, but full effectiveness can take a week or more. Follow the recommended treatment duration for best results.

Koi Defender is available through authorized KOI PHARMA dealers and select online retailers. Ensure you purchase from a reputable source to guarantee you're getting an authentic product.