Fish Maintenance pH & Other Substance Test Strips JBL KH TEST Refill JBL KH TEST Refill by JBL -Recommended level for fresh water: 4-8° dKH.-1 drop = 1° dKH.-Colour change from blue to yellow. 5,80€ Order 2 units, don't run out of it x1 5,80€ 5,80€/unit x2 -0,12€ 11,48€ 5,68€ last unit x3 -0,17€ 17,23€ 5,63€ last unit x5 -0,29€ 28,71€ 5,51€ last unit Make your pet happy with one of these products! Europet Starfish 8,5 cm 3,02€ Features JBL KH TEST Refill Reference4014162241115 BrandJBL Product TypeTest TypeHardness Description JBL KH TEST Refill Customer Reviews JBL KH TEST Refill Write a review Find more products in our related categories pH & Other Substance Test Strips for fish pH & Other Substance Test Strips JBL for fish pH & Other Substance Test Strips test for fish pH & Other Substance Test Strips hardness for fish Standard price 5,80€ 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