Fish Maintenance pH & Other Substance Test Strips Sera Test De Gh Sera Test De Gh by Sera 5 reviews Makes it easy to monitor the total hardness For approx. 420°dGH. In case of too low GH values we recommend sera mineral salt. High total hardness levels can be lowered by mixing in R/O water. For creating soft water we recommend adding sera bl ... Quantity 15 ml 9,63€ 642,00€/L Order 2 units, don't run out of it x1 9,63€ 9,63€/unit x2 -0,19€ 19,07€ 9,44€ last unit x3 -0,29€ 28,60€ 9,34€ last unit x5 -0,48€ 47,67€ 9,15€ last unit Make your pet happy with one of these products! Europet Starfish 8,5 cm 3,07€ Features Sera Test De Gh Reference4001942041102 Quantity15 ml Product TypeTest TypeHardness BrandSera Description Sera Test De Gh Customer Reviews Sera Test De Gh 5 Stars | 5 reviews 5 Stars 80% 4 Stars 20% 3 Stars 0% 2 Stars 0% 1 Stars 0% Write a review Reviews in other countries ok.. Muy bueno, colores intensos Buena 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 pH & Other Substance Test Strips hardness for fish Standard price 9,63€ 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