Glass Glax Stone Ultra Amtra Canolicchi

Features:

ACTION: ideal substrate for the installation of nitrifying and denitrifying filter bacteria in organic filters for fresh or marine water aquariums

BENEFITS: the high surface (1 lt = 600 m2) and the different porosity from 10 to 500 μm allow easy installation of bacteria ensuring high filtration efficiency

USO: rinse thoroughly before use under running water to eliminate dust and then store in the appropriate compartments of internal biological filters or external filters

300 ml for aquariums up to 150 Liters of fresh or marine water // 1,000 ml for aquariums up to 500 Liters of fresh water or marinated