Shopping Cart

Your cart is empty.

Your cart is empty.

Aquarium Chiller, Fish Tank Cooling Fan System for Salt Fresh Water, 2 Variable Speed, Wide Angle Adjustable (3-Fan)

Free shipping on orders over $29.99

$25.99

$ 10 .99 $10.99

In Stock

1.Size:2-fan


About this item

  • For aquarium wall (or width of the lip around the top edge) LESS THAN 1/2"
  • Reduce water temperature and drop up to 2 ~ 4℃
  • Offer a couple degrees cooling to offset lights and UV filter
  • 2 variable speed, wide angle adjustment, stable and strong clamp
  • Easy installation & No assembly required (AC adapter included)



Product Description

fish tank fan cooler

Your Fish Tank Cooling Fan System

During summer, the aquarium tank easily gets hot enough to cook fishes. Petzilla smart cooler kit can reduce aquarium water temperature up to 2 to 4℃, and can also offer a couple degrees cooling to offset lights and UV filter. 2 variable speed and 0~90°adjustment.

If you are not going to spend over $200 to purchase a chiller system for dramatic decrease in temperature, this Petzilla cooling fan is a great little investment for warm aquariums.

Specifications

  • Output Voltage: DC 12V
  • Fan Speed: 3500 R.P.M
  • Air Flow: 55CFM
  • Cooling Temp: 2~4°C
  • Adjust Angle: 0-90°

wide angle adjustable

0~90° Wide Angle

quiet motor

Quiet Motor & Low Noise

2Speed

2 Speed Adjustable

adapter

AC Adapter Included

How Many Fans Does My Aquarium Need?

Below is the size chart for your reference. It takes time for it to get the tank down there. To get better cooling effect, you might choose 1 SIZE UP or add a bottle of frozen water. If the indoor temperature is pretty high, or you have aquarium of bigger size and want better ventilation, maximize air movement in an enclosed area with two cooling sets instead of one unit, you can DIY a effective temp controller.


Karin Macrobio
Reviewed in the United States on May 6, 2025
DO NOT BUY. It did not last not even a week. The cable is good bc the light turns on but it just does not work anymore. Really bad quality. Buy another one, not this… really sad.If you want to waste your money well then buy😅.
Thumpsounds
Reviewed in the United States on March 25, 2025
This Chiller does work as expected to lower the temperature of the water for a safe aquarium. Very happy with the purchase. Fantastic aquarium chiller
Chris
Reviewed in the United States on March 2, 2025
Worked too good, went from 69 to 59. I have a 40 gallon with 4 fan model
ToxicSans
Reviewed in the United States on January 8, 2025
Pretty great product, bit limited in the ways the fans rotate on their axis but oh well. 2 speeds, neither particularly fast but enough to get the job done.
Steven K.
Reviewed in Canada on April 22, 2024
Works as intended and keeps my Axolotl nice and cool.
mert
Reviewed in Canada on June 6, 2022
I have a 10G freshwater tank which is always subject to overheating due to small volume and lighting. I bought the 2-fan option: has two speeds, first speed is less noisy and i think it will be enough for my setup if I leave it on during warm hours. Noise is not so bad in this option, like a laptop fan. Second speed is kind of like a turbo mode, it is quite powerful but also noisier, suitable for quickly lowering the temperature by a degree or two but I wouldn't leave it on that way because of the noise.
Beth
Reviewed in the United States on April 30, 2022
I have been unable to find a decent aquarium fan that is made for a black rimmed Aqueon tank. Some reviewers said this fits on a black rimmed tank if you force it or if you damage your tank by removing some of the black rim. This absolutely does NOT fit on a black rimmed tank. It is made to fit on a half inch rimless tank. I am not going to damage my tank and I am unable to find a good alternative "out of the box", so I ordered a three fan Petzilla from Amazon and two adapters from someone who does 3d printing to make this product work for my tank. My total cost was approx $28 for the fan and $37 for the two adapters plus shipping. That's why I don't feel this Petzilla fan is a good value, because I had to buy 3d printed adapters to make it work for my 55 gallon axolotl tank. Additionally, even on the low setting, the fans are kind of loud. They are louder than my filters. The cord is also a bit short. Not long enough to make a drip loop. I will try to leave an update to my review after I've been using the fan for several months to see if it is long lasting and durable. The previous aquarium fan I had purchased in a different style from a different brand stopped working while laying in a drawer over the winter because it was cheaply made so we'll see how this one holds up. The adapters shown in the picture were purchased from Leafgreen Solutions. Overall I am happy so far with my Petzilla aquarium fan. I wish they would make one specifically for Aqueon black rimmed aquariums because this kind of tank is so popular, widely available, and economically priced.**Update** Stopped working after 11 months of continuous use.Pros:cools my tank down by several degrees Fahrenheithigh and low setting and off switchadjustable angle of the fans3 fan heads for larger tank sizeblack color matches my tank trim and filtersCons:louder than I'd like - way too louddoes not fit on typical black rimmed tank without adapter - only fits on rimless tankscord too shortconcerns about long term durability - only worked for 11 months and then died.
ASWD
Reviewed in the United States on September 9, 2021
I've only received this fan today and so far so good. I got the single fan and did a temp test on a 15 gallon tank. It dropped the temp by about 1 degree in about 10 minutes on the low setting. Given more time, I'm sure it will perform well to drop the temp of the water even more. I'm using it to keep my temps to around only 78° F and so far, I'm certain it will do just fine for my needs. The fan is not quiet by any means, but I will only really use it when I have to during the warmer days.While yes this bracket is for rimless tanks, I did install it on a framed Aqueon rimmed tank and it does fit over the thicker edge of the frame. The front part of the bracket rests on the lip of the rim where a glass top sits. It fits sung enough that I'm 100% confident it will not fall off on it's own. The tightening screw of course can't really be used as normal this way, however when installed, the threads sit over the top edge of the rim and I can see in the slim chance the fan does get bumped and tilted, the screw will act like a brace keeping the fan even more secure from that happening.All in all, I'm happy with the purchase. Time will tell how long the unit actually lasts for.
SoonerGirl
Reviewed in the United States on June 18, 2021
We just got our axolotl over the winter so keeping it at a safe temperature for him hadn't been a problem. Over the last week or so here in Oklahoma, temperatures soared into the 100's and our axolotl is kept upstairs, so when the temperature of the water in his tank started creeping into the 70's I started doing my research. I found this and after reading all of the helpful reviews, especially for axolotls I didn't hesitate to try it, considering the price of a tank cooler was not something I wanted to have to purchase, but certainly would have if this didn't work. He's a part of the family. I'm so glad I made this purchase. It is literally a life saver considering my research informed the that the ideal temperature for them is between 60°-64° and anything above 70° becomes problematic, even deadly. I received the tank yesterday after work, about 4:00 and the temperature on the tank was approaching 72° (first picture). I immediately took it out of the box, plugged it in, and like other reviews stated, it didn't fit over the top of the tank, but for now it's being held up by the glass lid I had over the tank (second picture), works fine, but I will try velcroing it, like another review stated they did so that my son (he's not a child, he's 16) doesn't accidently knock it into the water when feeding him. By 6:00, in the heat of the day and when the upstairs A/C is only able to cool the upstairs to 75° and with the fans on high, the tank had already cooled down to 68° (3rd picture)!! 4° in just two hours! I was very happy and so was he. He went right up to the fans and stayed there for a bit, almost like a human cooling themselves in a fan. I think he liked the current it gave off, but it was cute. The fans on high are a little loud, I mean, it sounds about like a little desk fan you would have on high. I checked again on his temperature when I woke up this morning and it had cooled his tank below 66°! That's as low as my thermometer reads so if it's lower than 66° or higher than 84° the thermometer strip is just solid black, so given that it was below 66° I felt like it would be okay to turn the fans to low. After coming home from work today, again in the heat of the day, with the fans on low he's setting at a cool 66° (4th picture). Couldn't be happier with my purchase!
cliff
Reviewed in Canada on September 2, 2020
little tight on the rim of the tank but cools the water fast
Julian
Reviewed in Canada on February 4, 2020
I got it today got it installed and it already bring my 50 gallon tank down two degrees! They are a bit loud not like crazy but you can hear them!
Sanjay Jaiswal
Reviewed in India on May 14, 2018
Little noise & chinese product, not from usa.
Recommended Products

$49.99

$ 21 .99 $21.99

4.8
Select Option

$37.68

$ 18 .99 $18.99

4.5
Select Option