"I put this in a 10 gallon aquarium, and it keeps the temp perfect! It is very easy to use, unlike a lot of cheaper heaters. It has a knob at the top to precisely set the temp, so no more of that"...(read full reviews)

Little Time or Temp Digital Clock/Thermometer (3 reviews) product details

Overall Rating:

"I recently purchased this Temp Thermometer and it is AWESOME! Its it more durable and accurate than the strips that you normaly get. It provides a clock, F/C, water temp, and a convenient light. Would"...(read full reviews)

Fluval VueTech Advanced Aquarium Heater (1 review) product details

Overall Rating:

"I've owned several other heaters, two of which were, Rena 300w Smart Heater and Marineland 250 stealth heaters. I used both in 55g african cichlid tank. While I do believe that both of these heaters"...(read full reviews)

Hydor Mini Aquarium Heaters (9 reviews) product details

Overall Rating:

"i use this in my 1.5 gallon and it keeps it at around 75 degrees Farenheit."...(read full reviews)

biOrb and biUbe Tropical Heater (7 reviews) product details

Overall Rating:

"I have this in my 5.5 gallon tank. I first chose this model because it is much smaller in size than the other brands. The knob to set the temperature has numbered settings which makes it easy to set"...(read full reviews)

Digi-Mag Digital Thermometer and Magnetic Cleaner (1 review) product details

Overall Rating:

"Have had a digi-mag for several years on a 200 gallon tank. The battery compartment leaked and the themometer quit working, but it is still useful on the built-in wall tank. It's great for regular"...(read full reviews)

Top Fin(r) Floating Glass Aquarium Thermometer (16 reviews) product details

Overall Rating:

"This is simple to stick on; as with all suction cups it will lose suction as the plastic ages. The markings are small but they have a preset "green" range for tropical fish. Looks nice in the tank and"...(read full reviews)

EHEIM Jager Aquarium Heater (6 reviews) product details

Overall Rating:

"just a note to the previous reviewer, the jager heater is fully submersible. the heater is extremely accurate (german engineering does that), and easy to use. if it is off the temp by a few degrees,"...(read full reviews)

Top Fin(r) Aquarium Heater Holders (2 reviews) product details

Overall Rating:

"For one, these heater holders don't actually "fit most aquarium heaters". They don't fit any of my heaters; they're way too big for all of them. Also, the way the hook is attached to the suction cup"...(read full reviews)

Top Fin(r) Aquarium Thermometer Strips (4 reviews) product details

Overall Rating:

"This is not good at all!! It doesnt even work!!! As soon as you put it on the tank the colors go away!!!! This is one of two products I bought today from this brand that DONT WORK!!!!!! Im very"...(read full reviews)

Hydor Theo Aquarium Heaters (17 reviews) product details

Overall Rating:

"Had this heater since January 21st 2010 worked great until a week ago and just went bad. I have a digital temp gage and that was reading 80.1 while the heater was set at 78, I turned down the heater"...(read full reviews)

Top Fin(r) Submersible Aquarium Heaters (32 reviews) product details

Overall Rating:

"I bought the 300W two months ago for my new 60 gal, so far Ive had no problems with it. It took a few hours to make sure the dial was set to the correct temp, after that I haven't had to mess with it."...(read full reviews)