Fish Maintenance pH & Other Substance Test Strips Sera Nitrate-Test (NO3) Sera Nitrate-Test (NO3) by Sera 8 reviews Nitrate (NO3) is an indicator for severe organic pollution. The source of this organic pollution should be eliminated, a partial water change provides immediate help.In the long run, filtering through sera siporax Professional helps avoiding nitrate ... Quantity 15 ml 16,81€ 1.120,67€/L Order 2 units, don't run out of it x1 16,81€ 16,81€/unit x2 -0,34€ 33,28€ 16,47€ last unit x3 -0,50€ 49,93€ 16,31€ last unit x5 -0,84€ 83,21€ 15,97€ last unit Make your pet happy with one of these products! Europet Starfish 8,5 cm 3,08€ Features Sera Nitrate-Test (NO3) Reference4001942045100 Quantity15 ml Product TypeTest BrandSera Description Sera Nitrate-Test (NO3) Customer Reviews Sera Nitrate-Test (NO3) 5 Stars | 8 reviews 5 Stars 75% 4 Stars 25% 3 Stars 0% 2 Stars 0% 1 Stars 0% Write a review Reviews in other countries Estupendo producto. Facil de usar y fiable Perfecto Prazo de validade Longo. See all customer reviews Find more products in our related categories pH & Other Substance Test Strips for fish pH & Other Substance Test Strips Sera for fish pH & Other Substance Test Strips test for fish Standard price 16,81€ 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 Exclusive online price Prices valid for today