Enderturtle
Guest
In the winter i run two eheim jager heaters rated for 80 gallons each for my 40 gallons of water. Before adding the second heater, I noticed during the cold nights id wake up to my tank being 76 or slightly colder.
Yes.You talking about GFO all by itself? If I don't tumble it, it gets rock hard!
Yes.
Interesting. I don't have that problem, either in a sock, or in a reactor.
How long do you leave it in?
I run mine for about 1 month. Sometimes 2 when I forget.
I always associated clumping do w it having absorbed LOTS of phosphates. Maybe low flow rate lets it have more contact time and it absorbs phosphates more readily and becomes a brick?
Yeah the Eheim Jager heaters seem to not be able to really keep up with the water volume they're supposedly rated for. I'd prefer not to have to run 2 heaters, so I ended up purchasing a new heater off BRS yesterday. I ordered the 300 Watt Finnex titanium tube heater with attached electronic controller. 300W should be more than sufficient!In the winter i run two eheim jager heaters rated for 80 gallons each for my 40 gallons of water. Before adding the second heater, I noticed during the cold nights id wake up to my tank being 76 or slightly colder.
No worries! Its a good discussion! Hijack away! I'm interested in learning more about the different medias since I've never thought about it too much before.I'm on a similar change schedule. I got bad clumping when the supply pump clogged and I didn't notice it for a few days. Flow was way low and GFO was like a big rusty rock!
Sorry for the hijack, Felicia!
Yeah I think I saw 2 weeks as the recommendation for GFO. Carbon is like a month, but if you mix them, then they say to change both every 2 weeks.I think RHF says run less GFO and change it more often. I thought every two weeks was the max recommended time for regular old GFO.
Yeah I think I saw 2 weeks as the recommendation for GFO. Carbon is like a month, but if you mix them, then they say to change both every 2 weeks.
Yeah the Eheim Jager heaters seem to not be able to really keep up with the water volume they're supposedly rated for. I'd prefer not to have to run 2 heaters, so I ended up purchasing a new heater off BRS yesterday. I ordered the 300 Watt Finnex titanium tube heater with attached electronic controller. 300W should be more than sufficient!
This is why I got rid of the BRS reactor. Its too much work! I'm hoping this TLF reactor makes me willing to do it more often, haha!Every two weeks! That's way too much work!! It takes me a week to get psyched up to do battle with the BRS reactor!
IIRC, BRS says to watch phosphates and when it climbs it's time for a change. Now all I have to do is remember to test for phosphates!
My 150 W Eheim is letting my tank drop to 75 during the nights, so its just not enough power. I wasn't sure if only going up the extra 50 W to the 200 W heater would be sufficient, so I went to the 300 W heater. I thought it was safer to use a bigger heater since they don't have to be on all the time. I was thinking if you use one that was too weak and it ran all the time that it would be more likely to fail. I like the Finnex heaters because they're hooked to a separate digital controller with a separate temperature that let's you set a max and min temperature, so that if the heater's internal thermostat sticks on, the electronic controller will cut power to the heater as soon as the temperature measured by the probe exceeds the maximum temperature. It also has an audible alarm that goes off if the temperature goes above or below the outer limits that you set.OMG! You have that tank out on the back porch? In North Dakota?
One 200w Eheim can heat my 120g + 40G sump to about 72-73 degrees. I use two so if one fails it doesn't cook the tank and takes days to come down to a dangerous level.
If that behemoth of a heater sticks on it'll cook the tank in no time!
I guess you youngsters like living dangerously. When it comes to heaters, I'm a belt and suspenders kinda guy!
Why not just get a normal aquarium controller to control the heater.My 150 W Eheim is letting my tank drop to 75 during the nights, so its just not enough power. I wasn't sure if only going up the extra 50 W to the 200 W heater would be sufficient, so I went to the 300 W heater. I thought it was safer to use a bigger heater since they don't have to be on all the time. I was thinking if you use one that was too weak and it ran all the time that it would be more likely to fail. I like the Finnex heaters because they're hooked to a separate digital controller with a separate temperature that let's you set a max and min temperature, so that if the heater's internal thermostat sticks on, the electronic controller will cut power to the heater as soon as the temperature measured by the probe exceeds the maximum temperature. It also has an audible alarm that goes off if the temperature goes above or below the outer limits that you set.
I already had everything separately and then I realized there was an issue with my heater since the upgrade. A new heater was $45, whereas a controller would be several hundred minimum.Why not just get a normal aquarium controller to control the heater.
By the time you add up the temp control, ATO, dosing control, etc, it makes sense.
(Unless you already have all those separately)
I set the heater thermostat to a slightly higher temp than desired. I use my controller to switch the heater outlet on/off. This way the heater never uses it's thermostat and never arcs. When the controller fails (when not if!), the heater warms the water a couple of degrees and it's thermostat shuts it off. Assuming the controller has not totally gone off to lala land, it will text/email/alarm for me to fix it.
This is why I got rid of the BRS reactor. Its too much work! I'm hoping this TLF reactor makes me willing to do it more often, haha!