OASE Hel-X 13 Biomedia 25 l (moving filter bed)

Characteristic: The hel-x 13 biomedia for the Bio master 250, 350, or 600 includes a replacement biomedia allotment Includes a large surface area across this Suspending media form which is ideal for biological filtration Allotments contains 0.3 Gallons of biomedia 13% extra surface area then previous Hel X Replace your biomedia only when completing a complete Tank restart as to not disturb the beneficial biological load Gives rapid breakdown of food and fish waste Just 25 Litres of the Hel X13 can reduce 170g of food and waste in a day. All Life Stages Technical Data: Net weight: 4.10kg