Thomas Labs Fish Pen 30 Tablets (250 mg)

$24.74 $16.70

Out of stock

SKU: 725068001553 Categories: , Tag:


  • 250 mg penicillin per tablet
  • Penicillin exerts a bactericidal action on gram positive and some gram negative bacteria.
  • Useful for the control of some common bacterial diseases of fish including fin and tail rot and flexibacter infections.