Fritz Mardel Maracyn - 10 pk Decorations Bottom-to-top flow - The pump

Bottom-to-top flow - The pump pushes water up into the basket of the filter

Intake Tube

Pleco caves are the perfect hiding and spawning site for plecos and catfish

Maracyn® Two or Maracyn® Oxy

copper sulfate

Fritz Mardel Maracyn - 10 pk Decorations Bottom-to-top flow - The pumpA Highly effective treatment for bacterial infections in fish Effective against gram positive pathogenic organisms: Symptoms of clamped fins, swollen eyes, heavy or rapid breathing, patchy coloration, change in swimming behavior About Mardel Maracyn Provides relief from bacterial infections such as body fungus, gill disease and popeye in fresh and saltwater aquariums. Mardel Maracyn is a specially compounded broad spectrum antibiotic (erythromycin)