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 143Kč Order 2 units, don't run out of it x1 143Kč 143Kč/unit x2 -3Kč 283Kč 140Kč last unit x3 -4Kč 425Kč 139Kč last unit x5 -7Kč 708Kč 136Kč last unit Buy it with... Europet Starfish 8,5 cm 73Kč 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 143Kč 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