Dennerle Bio FilterGranulat is a highly effective biological long-term filter material.
+ for effective degradation of harmful substances
+ based on natural clay minerals, fired with open-pore finish
+ vast colonisation space for biological filtration
Mode of use for Dennerle Nano Bio FilterGranulat:Pour Bio FilterGranulat into Nano FilterModule or Filter Extension. Rinse thoroughly with tap water to remove any fine waste which has worn off during transportation. Recommendation: Replace half the quantity of granules every 3 months for maximum performance at all times.Do you have questions about this article ?