Accurate Aquarium ThermometersAccurately Display Aquarium Temperature for Peace of MindAquarium Thermometers are essential to safely monitor the temperatures of your fish tank. Available as either digital or analogue to suit every size of aquarium. Juwel Digital Thermometer 3.0 £23.75 Add To Basket Fluval Edge Digital Thermometer £2.85 Quantity: Add To Basket Ista Glass Aquarium Thermometer 15 cm £3.45 Quantity: Add To Basket