JBL NitratEx - Masse filtrante pour l'élimination rapide des nitrates dans l'eau d'aquarium. 250 ml (170 g) neutralisent 9000 mg de nitrates. UTILITÉ_BACTÉRIES Accessories for external filter: suction

Accessories for external filter: suction rod

Oxygen is then re-infused into the lower layers of bacteria

it always looks at you

Sieve set for sorting live food of different sizes

JBL NitratEx - Masse filtrante pour l'élimination rapide des nitrates dans l'eau d'aquarium. 250 ml (170 g) neutralisent 9000 mg de nitrates. UTILITÉ_BACTÉRIES Accessories for external filter: suctionFilter media for the rapid removal of nitrates from aquarium water. 250 ml (170 g) neutralizes 9000 mg of nitrates. Prevention and elimination of unwanted algae: filter media to be used in an aquarium filter for rapid elimination of nitrates. Use: fill the universal filter bag with filter mass and position it in the filter. Reusable by regeneration with cooking salt For freshwater aquariums only Included in delivery: NitratEx filter media 250 ml, mesh