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NO3 – the nitrate content shows how ’fresh’ the water is
When selecting a high-performance pump
and timeless style
medium x 1Bonsai Ball white x 1White Sea Fan
Crude Oils & Fats 13
BiOrb Ceramic Media - 450g Marine Heaters NO3 – the nitrate contentCeramic media surrounds the filter cartridge at the bottom of the aquarium and is the key biological aspect of the filtration system. The medias honeycomb structure becomes populated with good bacteria that neutralises ammonia and nitrates from the fish. You can add more ceramic media to your biOrb to increase the area for filtration. The media should not be removed during routine maintenance, however replacing some of the media every year or so can