As you can understand, this means that they are not the most reliable ones out there for getting an accurate temperature reading. When my AC kicks on those things give crazy readings. Then I can't read them without sticking my hand in the tank. LCD thermometers are reasonably accurate and are the cheapest option. They are usually referred to as LCD (Liquid Crystal Display) thermometers and sometimes called "digital" thermometers, which is not fully accurate. They aren’t bad although they aren’t the most accurate of options either. The temperature is displayed digitally, so they are pretty easy to read, although these are not true digital thermometers. My company has to throw away the calibrated thermometers they get. I use the stick on tank thermometers myself. This simple thermometer is a horizontal strip … This is another handy and useful aquarium thermometer that you can use outside the tank. That's not to say that all stick on ones are accurate. In order to make a stick-on fish tank thermometer as accurate as possible, Starting an Aquarium suggests making sure there is no direct sunlight falling on the strip and that it is not right next to a heating or cooling source such as a furnace, fireplace, air conditioner vent, swamp cooler, etc. Stick On Thermometer These thermometers are quite popular with fresh water aquariums for some reason. Now this is more expensive, but it … It is a great choice and is very accurate and reliable. Stick-on aquarium thermometers are also known as adhesive strip aquarium thermometers. My cichlids like to move the "inside" tank thermometers. For example, most floating and LCD stick-on thermometers can only read from 0 to 40 degrees Celsius. Stick-on thermometers or LCD thermometers are often included in aquarium starter packs and are probably the most widely used in home fish tanks. Another thing to consider is the type of fish residing in your aquarium. If you would instead prefer a stick on aquarium thermometer we recommend the Capetsma Digital Touch Screen Aquarium Thermometer. Also called LCD thermometers, they're usually the most cost-effective options to consider. A quick discussion of why laser pointers are not accurate when used on the outside of aquarium glass. Because there is no way to prove recalibration on a thermometer. These can make the already-inaccurate strips wildly unreliable, and if you act (or fail to act) according to … Most hobbyists agree that stick-on thermometers are not accurate. You’ll soon see why… In the photo above, you see that the thermometer sticker strip indicates that the temperature inside the tank is between 86-90°F (30-32°C). American Thermal Horizontal Aquarium Thermometer. They sometimes can also be a bit difficult to read. Kolle rCraft TOM Temp Alert Digital Thermometer for Aquariums. If you’re ready to find the right thermometer for your aquarium, take a look at the best aquarium thermometer products we recommend below. REPTI ZOO Reptile Terrarium Thermometer Hygrometer Digital Display Pet Rearing Box Reptiles Tan… Stick-on Aquarium Thermometers. For instance: You can find stick-on thermometers for your aquariums. The tank was 76.6 (digitally) and the stick on was showing a light 78 (when its lighter I take it as being on the lower side of what it says). But they are the most accurate thermometers. I picked up my digital one for $11, best money I … In order to find the most accurate aquarium thermometer, you need to educate yourself about different types of aquarium thermometers available in the market. Stick on thermometers are the most widely used thermometer in freshwater aquariums as they are often provided as part of the new aquarium package. I back check them all the time with a calibrated water bath and the thermometer is right on every time even 2 years after they are supposed to be thrown away. It simply comes with the stick on a mechanism so you won’t need to install anything or tweak any of the devices. The entire system may look simple but you’d be surprised about how accurate the information is. Digital aquarium thermometers are in general more accurate, so if you want one of these we recommend the Vivosun LCD Digital Aquarium Thermometer. Evident from their name, they are stuck to the outside body of the tank. I share the same opinion. they seem pretty accurate to me, although I don't have any proof of that. Meanwhile, many digital thermometers are capable of reading from -50 up to +70 degrees Celsius. Stick-on or standing and floating thermometers don’t require batteries and so are a good option to have as a backup alongside a digital thermometer. Some thermometers have a limited temperature range. In addition, discussing why stick on thermometers are similarly affected by …