Eheim Jager 300-Watt Aquarium Thermostat Heater $25 at Amazon/Chewy
Thread created 11-30-2021 by Perrumpo
+14 Score
21 Replies
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Deal still on. I picked up 3. A couple of my cheap Chinese knockoffs went bad after only a few months of use, despite what all the overwhelmingly positive reviews would make you think. I’ve learned...
Eheim Jager 300-Watt Aquarium Thermostat Heater $25 at Amazon/Chewy
Thread created 11-30-2021 by Perrumpo
+14 Score
21 Replies
10,489 Views
A heater that is too hot sounds like you have very poor flow over it.
Personally I prefer heaters with cages or are titanium to prevent the chance of shattering the tank.
Eheim Jager 300-Watt Aquarium Thermostat Heater $25 at Amazon/Chewy
Thread created 11-30-2021 by Perrumpo
+14 Score
21 Replies
10,489 Views
I think every heater when running should be roughly the same temperature to the touch when it has been running for a while.
I'd look into a grounding probe:...
Eheim Jager 300-Watt Aquarium Thermostat Heater $25 at Amazon/Chewy
Thread created 11-30-2021 by Perrumpo
+14 Score
21 Replies
10,489 Views
Hello. I replaced the heaters with other brands as I said, so my water is not cold. My water parameters are great, tank is well established and cycled. The EJ heaters were crazy hot to touch. Fishes...
Eheim Jager 300-Watt Aquarium Thermostat Heater $25 at Amazon/Chewy
Thread created 11-30-2021 by Perrumpo
+14 Score
21 Replies
10,489 Views
Not unless you break the thermostat on it in a way that it get's stuck on. Then you better also purchase a temperature controller to regulate it.
Just get a sous vide, they have been on sale for...
Eheim Jager 300-Watt Aquarium Thermostat Heater $25 at Amazon/Chewy
Thread created 11-30-2021 by Perrumpo
+14 Score
21 Replies
10,489 Views
Unless you are heating your house hot enough to get your aquarium temperatures in the right range for tropical fish, you are doing them a big disservice unless you keep cold water fish.
You likely...
Eheim Jager 300-Watt Aquarium Thermostat Heater $25 at Amazon/Chewy
Thread created 11-30-2021 by Perrumpo
+14 Score
21 Replies
10,489 Views
Can I sous vide with this?
Eheim Jager 300-Watt Aquarium Thermostat Heater $25 at Amazon/Chewy
Thread created 11-30-2021 by Perrumpo
+14 Score
21 Replies
10,489 Views
Ok. Good to know.
Eheim Jager 300-Watt Aquarium Thermostat Heater $25 at Amazon/Chewy
Thread created 11-30-2021 by Perrumpo
+14 Score
21 Replies
10,489 Views
I received mine today to use with the 75g from petsmart deal and it sticks out an inch. Not a deal breaker though
Eheim Jager 300-Watt Aquarium Thermostat Heater $25 at Amazon/Chewy
Thread created 11-30-2021 by Perrumpo
+14 Score
21 Replies
10,489 Views
Like every heater ever? Fish wouldn't die if they brush against it. Like you wouldn't die if you brush against a hot stove
Eheim Jager 300-Watt Aquarium Thermostat Heater $25 at Amazon/Chewy
Thread created 11-30-2021 by Perrumpo
+14 Score
21 Replies
10,489 Views
Warning!! These get burning hot to the touch! You risk your fish bumping into it! I had fish mysteriously die and I couldn't figure out why until one day while cleaning I touched it and ow! I...
Eheim Jager 300-Watt Aquarium Thermostat Heater $25 at Amazon/Chewy
Thread created 11-30-2021 by Perrumpo
+14 Score
21 Replies
10,489 Views
300watt is perfectly for 75-80 gallon.
Eheim Jager 300-Watt Aquarium Thermostat Heater $25 at Amazon/Chewy
Thread created 11-30-2021 by Perrumpo
+14 Score
21 Replies
10,489 Views
Worked for me. Thanks.
Eheim Jager 300-Watt Aquarium Thermostat Heater $25 at Amazon/Chewy
Thread created 11-30-2021 by Perrumpo
+14 Score
21 Replies
10,489 Views
Awesome find I snagged two, I think for a 300w @ $17 and it didn’t come from the warehouse is a good find all things considered nowadays.
Eheim Jager 300-Watt Aquarium Thermostat Heater $25 at Amazon/Chewy
Thread created 11-30-2021 by Perrumpo
+14 Score
21 Replies
10,489 Views
Hmmm I hadn’t considered the height. Is that going to be a problem for my 75 gallon freshwater?
Eheim Jager 300-Watt Aquarium Thermostat Heater $25 at Amazon/Chewy
Thread created 11-30-2021 by Perrumpo
+14 Score
21 Replies
10,489 Views
Eheim is a quality brand, so bought this same 300W heater two years ago from a different site when I saw it was on sale for a similar price of $27.
My saltwater aquarium is only 75 gallons, so...
Eheim Jager 300-Watt Aquarium Thermostat Heater $25 at Amazon/Chewy
Thread created 11-30-2021 by Perrumpo
+14 Score
21 Replies
10,489 Views
I purchased Marineland 300watt for $17.7 2 days back. 50% was takenout at checkout. No coupons.
I'm not sure if it's YMMV.
...
Eheim Jager 300-Watt Aquarium Thermostat Heater $25 at Amazon/Chewy
Thread created 11-30-2021 by Perrumpo
+14 Score
21 Replies
10,489 Views
Thanks, picked one up
Eheim Jager 300-Watt Aquarium Thermostat Heater $25 at Amazon/Chewy
Thread created 11-30-2021 by Perrumpo
+14 Score
21 Replies
10,489 Views
It’s been this price for the last month or so, but worth mentioning for our surprisingly thriving SD fish community. I bought two of the 300’s for my soon to be built 75 gallon Discus tank. Love...
Eheim Jager 300-Watt Aquarium Thermostat Heater $25 at Amazon/Chewy
Thread created 11-30-2021 by Perrumpo
+14 Score
21 Replies
10,489 Views
If you haven't replaced you aquarium heater in the last 2 years now is the time. Buy one or 2 of these and replace them. Heater are not designed to last very long and when they fail everything can...
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