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 260Kč 17.333Kč/L Order 2 units, don't run out of it x1 260Kč 260Kč/unit x2 -5Kč 515Kč 255Kč last unit x3 -8Kč 772Kč 252Kč last unit x5 -13Kč 1.287Kč 247Kč last unit Make your pet happy with one of these products! Europet Starfish 8,5 cm 80Kč 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 260Kč 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