Fish Filters & Water Pumps Filter Sponge/Foam Fluval Fluval by Fluval Designed for use in the Fluval® G3 Filter, the Fluval® G3 Nitrate-adsorbing cartridge will remove up to 13000 mg of nitrate ion in fresh water aquariums. Nitrate concentration should not exceed 20 mg/L in freshwater aquariums. Planted aquariums require approximately 5 mg/L of nitrate as a source of nitrogen for heal ... 29,68€ Order 2 units, don't run out of it x1 29,68€ 29,68€/unit x2 -0,59€ 58,77€ 29,09€ last unit x3 -0,89€ 88,15€ 28,79€ last unit x5 -1,48€ 146,92€ 28,20€ last unit Make your pet happy with one of these products! Marina MARINA 1,06€ Features Fluval Reference015561104210 BrandFluval TypeCartridges Accessory type Description Fluval Customer Reviews Fluval Write a review Find more products in our related categories Filter Sponge/Foam Filter Sponge/Foam Fluval Filter Sponge/Foam Filter Sponge/Foam cartridges Standard price 29,68€ Autoship order How does it work? Save in your Autoship deliveries! + info -5% available The supplier has not confirmed the delivery date. We recommend looking at these alternatives. - + Add to cart Save purchasing more than 1 unit Prices valid for today