Bio Balls - Blue - 100PCS Light Feeding these catfish is relatively

Feeding these catfish is relatively straightforward

Built-in overheat protection safeguards the motor during extended operation

it’s highly advisable to supplement their nutrition with algae and/or meat-based wafers and fresh vegetables such as cucumber and zucchini that have been blanched for safe consumption

Biological Filtration: Water flows through bio-balls where bacterial colonies break down ammonia and nitrites into less harmful nitrates

Bio Balls - Blue - 100PCS Light Feeding these catfish is relativelyDescription: Biological filtration is the most important stage of any aquarium, sump or pond filter. It's where beneficial bacteria colonies convert toxic ammonia into nitrite, and nitrite into the far less harmful nitrate, a process known as the nitrogen cycle. For that to happen efficiently, those bacteria need somewhere to live, and that's exactly what bio balls provide. Each 16mm blue bio ball is designed to maximise surface area in a compact