Fluval Aquarium Substrate Bio Stratum – Volcanic Soil Plant Growth Media – 4 kg

Promotes healthy plant development, vigorous growth and vibrant color Infused with dormant beneficial nitrifying bacteria that, once in contact with water, are activated to break down waste and kickstart the nitrogen cycle Rapidly reduces ammonia levels to help stabilize water conditions in new aquariums Lightweight 1 mm powder format granules are non-compacting and allow even the finest and most delicate roots to easily penetrate and spread throughout substrate Porous granules promote extensive bacterial colonization and act as an additional source of biological filtration for improved water quality