Fish Aid - Doxycycline - 100mg each (100 Tablets). No prescription required.

Fish Aid - Doxycycline
Doxycycline powder exerts a bactericidal action on gram positive and gram negative bacteria. Useful for control of some common bacterial diseases of fish including septicemia, mouth rot, and fin and tail rot.
Each tablet contains: doxycycline hyclate
(active)..............................100 mg
Caution: for aquarium and ornamental fish only. Not for human use. Keep out of the reach of children. Keep container tightly closed and in a cool dry place. Not to be given to fish intended for human consumption.
No Prescription Required. Free domestic shipping.