This aquarium heaters is submersible. Aquarium heater is a must have for tropical fishes and corals. Temperature fluctuations cause stress in your corals and fish, and the fluctuations often go unnoticed by the aquarist. A good quality heater is a requirement in keeping Happy Fish, Healthy Aquarium! A minimum of 3-5 Watts per gallon is recommended for keeping your aquarium at optimal temperatures. Aquarists with larger tanks should use more than one heater. The use of multiple heaters offers the advantage of maintaining heating capacity in the unlikely event that your heater has a problem.
C**Y
Not good...
The first one leaked over night (these are submersible). I the morning it was full of water and had died causing the temps to drop. Amazon sent me a replacement.. it too started to leak but I pulled the top from the water enough to stop the leak but keep it heating. Then it wouldn't heat the aquarium over 77F no matter how high I turned it up. It's getting returned too. These are cheapos!
T**D
Three Stars
Works Ok, not water proof,
J**S
Jebo Aquarium Fish Tank Automatic Heaters 300w 100gal
Very good quality product. So far it has warmed up my 100gal fish tank. It is very good so far . Recommended!!
F**D
Product does not last
I purchased this heater Oct 29, 2010. 14 months later it just stopped working. The temp indicator shows it is working but the temp dropped in my tank without warning costing me fish.Heaters typically last 3-5 years without issue. I recommend you buy a different heater.
H**R
Jebo heater works great
The Jebo tank heater I bought works great. It was a lot less expensive than in stores and has maintained a consistent temp in my 90 gal. tank.
C**E
Unreliable product.
I have just bought this heater. The thermostat is highly unreliable.
P**Y
Jebo all the way
Let me start by presenting a bit about my aquatic interests. For the past 18 years, I have maintained and breed some very valuable and rare tropical fish species. My "GOTO"; heater for many many years has been Ebo-Jeager.But after several newly purchased Ebo-Jeagers stuck "ON" and cost me several tanks of some very valuable fish...I have discovered the outstanding quality and performance of Jebo's line of aquarium Heaters.Jebo heaters are easy to use and offer complete reliability. Since switching over to the Jebo product line...I sleep well at night confident that I won't have to experience such great losses as I did with Ebo-Jeager.Take care of your aquatic pets and trust Jebo to keep them warm and safe....always have an accurate thermometer in the tank, and get used to dipping your fingers into the tank each time that you pass to VERIFY the temperature of the tank.Fish are AWESOME...Enjoy the Hobby