Everything was fine when I left for work

Reef Bass

colors and textures
As soon as I walked through the front door I could smell something wasn't right. Sure enough, tanks were somewhat cloudy and almost every sps looked at least bleached if not dead. All z and ps closed tight. Trachy shrivelled and gaping. Kole tang pale.

If I were on Jeopardy, it would be "I'll take Things That Suck for $2000 please Alex".

Quick system check. All pumps were on. Temp was beautiful. Lights were fine. Skimmer foaming. No dosing pumps stuck on. No ro-di left on. Like an idiot I stuck my hand in the sump to check for stray voltage. Nothing.

It was like someone poured poison in my tanks while I was at work.

I went back to my sump, got on my hands and knees and scrutinized my heaters. Sure enough, one of them was blown. The thick walled glass tube of one of my Jager heaters was split in half. Cause of tank poisoning identified.

This is the part where, once again, I have to acknowledge what a fine, helpful representative of club spirit Grant is. Between us we set up 2 10gs and a 20g with freshly mixed salt water, pumps and heaters and transferred all the mostly white, mostly dead looking sps to the small tanks. That was a lot easier to write than to do. Thank you Grant for your assistance with the doing and for providing some of the equipment and water.

I was not excited about moving already way stressed corals to freshly mixed water with no acclimation other than temp, but that was better than leaving them sit in 150g of toxic waste.

I emptied the gfo canister in my gfo and carbon reactor and replaced it with two cups of carbon.

The next morning the small tanks looked ok, or as good as can be expected. I did see some micro polyp extension on a few pieces, so there was some hope. That day I spent making ro di water and adding salt. Then in the evening I did about an 85 gallon water change, roughly 60%. I used the opportunity to vacuum my sand bed too. And after the big tank was full again I transferred all the corals back in.

Here now 4 days later I am very pleased (and relieved!) to report that almost everything is still alive. All sps bleached pale almost white, but alive. Some are beginning to show hints of their former colors. Zoos and palys open. Fish looking good and eating and behaving well.

I was impressed by several things during this event. First, I was super relieved the cause wasn't anything overtly stupid I did myself, like leaving ro water going into the tank or something like that. Second, I can't believe how fast my tank full of relatively well colored corals turned super pale white dead looking. Less than 12 hours. While still in the right temp with the usual lighting and gobs of flow. Un-freakin-believable.

Third, fish can live in sewage compared to corals.

I am surprised I didn't get more upset at the time, but that's more of a testament to how focused on work I am at the moment. Plus getting upset wouldn't have helped. I had to take action and get upset later.

There's also the realization that, just as in life itself, accidents can happen out of the blue and threaten everything through no fault of your own. That's an unfortunate vulnerability and the reality.

Bottomline I was incredibly fortunate to have avoided a complete and total wipeout.

Originally I thought I was going to have to turn the white corals brown first and then hope for some color eventually, but some are hinting at color already. I'll just have to be patient. Sigh.
 
Last edited:
what makes a system crash when the heater explodes?

why didn't you get electrocuted when you reached in the tank?
 
My understanding is that there are metals in the electronic controls, wiring and traces and other nasty stuff inside which is poisonous to corals. When I removed the broken heater halves there was some icky effluent.

I am also trying to decide how large a role electrocution could have potentially played at the moment the heater broke. The gfi circuit was not tripped. No blown fuses. No sign of scorching anywhere in or out of the tank. No fried fish floating.

And as I said, when I stuck my hand in, no juice. I may not have been a proper ground, but it didn't seem like there was any live electricity (as opposed to dead electricity!) going on in the tank.

To me my tanks looked poisoned, not electrocuted. But not having had many of either, I'm just relating my observations and opinions.
 
Wow. I was just thinking about replacing my heater with a Jager. I currently have a marineland 75 watt. I'm glad to hear that most of your livestock is going to make it hopefully. Are you going to continue to do water changes? Could some of that heater stuff still be in the system?
 
I'm glad to hear things are doing as well as can be expected at this point. Any idea what caused the heater to split? A lot has been made of faulty Stealth heaters lately, but I've always though Jager was supposed to be one of the more reliable brands. I'm starting to wonder if I should be tossing heaters occasionally to try and prevent a failure, but I suppose this just increases the risk of getting a lemon. Sorry you had to go through such a stress-laden headache, but it sounds like you and Grant did wonders to salvage the situation.
 
I'm glad it's looking ok. :)

Can't imagine the work to save a fully stocked tank. After coming home from real work. :thumbdown
 
For the record, I've been keeping aquariums for over 40 years and I've not found a better consumer grade heater than the Ebo-Jagers (now just Jager I guess). In my experience, they have the best temperature control and heavy duty thick glass walls compared to the thin walled models one typically sees at Petco or something. Part of the dismay at my situation was the disbelief that even a quality heater like the Jager could blow / break / whatever it did all by itself while no one was home.

I'm hoping that between the large water change and large application of carbon, that the majority of whatever the toxic compound may have been the problem is gone. But you're right I should probably do like a 20% change this weekend and maybe again next weekend. Then discard all the carbon in my gfo / carbon reactor and set it back up with the usual gfo and carbon.

Yes, the experience sucked as a whole. Grant was a huge help and that made it more tolerable.

On the bright side, now I have a clean sand bed and freshly changed water, fwiw... :)
 
That is exactly why there are no heaters in my tanks. Have you ever heard a stealth heater explode. I have and it is a scary sound.
 
Ken sorry to hear about the heater, I know you went through a lot lately with your tank so this could have been the last straw for some people but not you. Glad to hear that you battled instead of giving up. Grant is a great guy to have living close by isn't he? I am glad thing are coming back. I do have some frags in the frag tank if you need to restock. LMK

Heaters, pumps, skimmers, ect all are susceptable to failures , even my halide glass broke one time and bleached 1/2 of my tank. Some people are even more carefull than we are and used GFI circuit for everything, and when they leave for couple of days and the GFI tripped, turned off all pumps and leaving the tank with no oxygen and die. Maybe we should have a round table discussion on safeguard and things to do to help minimize problems?
 
Ken, Glad to hear things are on the mend. BTW the recovery speed of your brute corals shows how well they were cared for before the recent wars. So kudos to you and I look forward to snatching your broken pieces again like I have done so many times in the past. Let me know which pieces will need replacing as I have many of them in my tank (ty).
Tom, That would be a good topic of discussion for a future meeting I'm sure we could all get some tips from each others setups
 
Thanks guys. I appreciate it.

I wonder if I had been working at home if I would have heard the heater go and could possibly have moved on the whole situation earlier, hopefully preventing whole water system contamination.

Yeah James, how do you keep your tanks consistently warm without heaters? Are you keeping kelp and garibaldis? ;)

I'd be interested in hearing peoples' opinion on the poison v. electrocution angle if anyone has some sort of fact based ideas.
 
Poisoned.
In my main display with my external circulation pump keeps it at a steady 76. I was thinking about installing on of those Hydor inline heaters in my fish only tank which I do have a submersible heater on it. I know that some companies have had some quality issues with their heaters by switching the manufacturing of their heaters from one manufacturer to another. I'm pretty sure that's what happened with Marineland.
 
Any idea what the main noxious compound(s) are James? Ideally heater guts wouldn't be so toxic.

I'd bet you're right about Marineland. I found myself wondering along similar lines with Ebo-Jager becoming just Jager. Possibly a switch in suppliers or design philosophy and construction. Dunno.

Corals looking generally better today. I'm starting to be able to see those that are trending up and those that are trending down. Still feeling very fortunate overall.
 
Gah that sucks

I was explaining to my friend the other day how we have to keep a eye on the tanks because when you don't something usually goes wrong. I had my roomate check on my little guy while i was away all last week.
 
Always a good idea having your roomie check your tank while you're away Troy, and especially with smaller tanks.

If my water system were smaller, the concentration of toxins would have been greater and losses would have been more significant. Plus there's that tipping point where corals which might not have been so negatively affected start also dying because the water becomes fouled with dying coral.

I'm going to go to my website and look at the way things used to be. :D
 
wow that's horrible, i know how you feel. i come home from vegas weekend, found all my fishes dead FOWLR. urghn. not heater related, it was a fish that got harassed so much it died and got sucked into the koralia which then blows current intoxicating the whole tank.

glad your corals are recovering and amazing how your fishes survived.

consider using titanium heater? i'm about to order finnex 500w titanium or jager 300 watter
 
Sorry to hear about your fish. I'm guessing you probably had fun though!

Yes, I have a titanium heater as well. Hasn't blown so far, but neither did the other Ebo-Jagers I had for years. I recall one going over 15 years of flawless freshwater service.
 
Back
Top