Home Fish Maintenance pH & Other Substance Test Strips Sera Test KH Sera Sera Test KH 5 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 ... See full description Quantity 15 ml -40% 4,73€ 315,33€/L Order 2 units, don't run out of it Buy it with... Europet Starfish 8,5 cm 2,85€ 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 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 4,73€ You save 3,15€ Autoship order How does it work? Save in your Autoship deliveries! + info -5% Last units left In stock We recommend you see these alternatives with a delivery date confirmed by the supplier. - + Add to cart Prices valid for today