Evolution Aqua K+ Moving Bed Filter Media Floating 25 / 50 / 100L Marine The fins can get stuck

The fins can get stuck in wood as they swim

Conditions need to be humid for successul breeding

Includes 4 different water patterns

perfect as a swimming channel and / or hideaway for your fish

Freshwater Only

Evolution Aqua K+ Moving Bed Filter Media Floating 25 / 50 / 100L Marine The fins can get stuckEvolution Aqua K+ Moving Bed Filter Media Floating 50L K+ media provides the maximum active surface area for bacteria to colonise, more than other types of static media. It is this process which removes harmful ammonia and nitrite from the water. Unlike foam, matting, or other forms of static filtration media, the Kaldnes media is designed to move freely within your filter and the constant chaotic movement of the air from your pump, causes the media