Oase BioCompact 25 Internal Filter Fritz Fungal infections usually occur as

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

Helps to replicate the ideal Discus environment

Nitrite is produced in the aquarium by fish waste and uneaten fish food

Laser Etched Logo

Oase BioCompact 25 Internal Filter Fritz Fungal infections usually occur asThe BioCompact line of internal filters is perfect for small freshwater aquariums and paludariums. These compact filters are designed to be discreetly installed horizontally or vertically. BioCompact uses biological, mechanical, and chemical filtration for optimal water quality and clarity. The inclusion of an activated carbon foam optimizes your aquarium filtration and removes cloudy water, harmful metals, odors, tannins or other colors for clear,