Home Fish Maintenance pH & Other Substance Test Strips JBL KH TEST Refill JBL JBL KH TEST Refill -Recommended level for fresh water: 4-8° dKH.-1 drop = 1° dKH.-Colour change from blue to yellow. See full description 67kr Order 2 units, don't run out of it x1 67kr 67kr/unit x2 -1kr 133kr 66kr last unit x3 -2kr 199kr 65kr last unit x5 -3kr 332kr 64kr last unit Buy it with... Europet Starfish 8,5 cm 34kr Features JBL KH TEST Refill Reference4014162241115 BrandJBL Product TypeTest TypeHardness Description JBL KH TEST Refill Customer Reviews JBL KH TEST Refill Write a review 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 67kr Autoship order How does it work? Save in your Autoship deliveries! + info -5% available We recommend you see these alternatives with a delivery date confirmed by the supplier. - + Add to cart Exclusive online price Prices valid for today