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

copper sulfate

Fungal infections usually occur as secondary infections from a previous wound or injury

reducing organic waste build-up in the aquarium

comprehensive filtration

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)