Fish Maintenance pH & Other Substance Test Strips Sera Test KH Sera Test KH by Sera 5 reviews Makes it easy to monitor the total hardness For approx. 420°dKH. 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 8,46€ 564,00€/L Order 2 units, don't run out of it x1 8,46€ 8,46€/unit x2 -0,17€ 16,75€ 8,29€ last unit x3 -0,25€ 25,13€ 8,21€ last unit x5 -0,42€ 41,88€ 8,04€ last unit Make your pet happy with one of these products! Europet Starfish 8,5 cm 3,17€ Features Sera Test KH Reference4001942042109 Quantity15 ml Product TypeTest TypeHardness BrandSera Product RangeSera Freshwater aquarium, Sera Marine aquarium Description Sera Test KH Customer Reviews Sera Test KH 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 Ottimo 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 8,46€ 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