Bac stop is medicine for cure bacteria infection for koi (red patchy, fin and tail rot, wound, ulcer and abscess). Bac stop is liquid form it make easier for dissolve and action fast for illlness and it is best choice for bacteria infection in koi that it best for quarantine after use Paracide too

How to use:

Dosage is 40-50 cc per water 1000 liters(1Ton) 7 to 14 days the best should change water everyday 30 % everyday before use