Home Fish Maintenance pH & Other Substance Test Strips Sera Test De Gh Sera Sera Test De Gh 5 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 ... See full description Quantity 15 ml 249Kč 16.600Kč/L Order 2 units, don't run out of it x1 249Kč 249Kč/unit x2 -5Kč 493Kč 244Kč last unit x3 -7Kč 740Kč 242Kč last unit x5 -12Kč 1.233Kč 237Kč last unit Buy it with... Europet Starfish 8,5 cm 72Kč 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 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 249Kč Autoship order How does it work? Save in your Autoship deliveries! + info -5% Available from 03/01 We recommend you see these alternatives with a delivery date confirmed by the supplier. - + Add to cart Exclusive online price Prices valid for today