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 138Kč Order 2 units, don't run out of it x1 138Kč 138Kč/unit x2 -3Kč 273Kč 135Kč last unit x3 -4Kč 410Kč 134Kč last unit x5 -7Kč 683Kč 131Kč last unit Frequently bought together Europet Starfish 8,5 cm 70Kč 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 138Kč 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