Amtra - GLAX RING mini 200gr

AMTRA GLAX RING - ultra-porous sintered glass rings for the establishment of filter bacteria

Features:

• ACTION: ideal substrate for the establishment of nitrifying and denitrifying filtering bacteria in biological filters for freshwater or marine aquariums
• BENEFITS: the high surface area (1 l = 200 m2) and the different porosity from 60 to 300 μm allow easy settlement of bacteria ensuring high filtration efficiency
• USE: rinse thoroughly before use under running water to eliminate dust and then place in the special compartments of internal biological filters or external filters
• DOSAGE: MINI "200 grams for aquariums up to 400 liters of fresh or sea water