Where Do I Go From Here?

paulag

New Member
Joined
Mar 18, 2009
Messages
3
Reaction score
0
Hi,

I'm new to this forum but I've noticed that there seems to be a few people here that know about medication.

I have a Rio 240 heavily planted tank that has been set up for about 3 months. After fishless cycling about 6-8 weeks back I put in half a dozen pristella tetras, a very small Siamese Algae Eater and a couple of nerite snails. I also had a fair number of pest snails - although not enough to cause a problem.

About 3 weeks after putting the fish in one had become very emaciated and I noticed that he was producing long stringy white faeces with lumps in. After a lot of reading I decided that this was likely to be a nematode infection - possibly capillaria. There was no way of catching the tetras in the tank (tried two nets, three nets, fish trap etc with no luck). After much faffing around and treating with inadequate stuff recommended by LFS (melafix) another fish showed first symptoms of dodgy poo, and I really needed to treat the whole tank so I took the nerites out into my now cycled quarantine tank (which I wish I'd had before I put the original fish in), hacked back the plants and hand removed as many of the pest snails as I could before treating with Nematol.

Two days later I did the 80% water change (over a number of days because I don't have the facilities to treat and heat 200l of water) and put the carbon back in and turned the small UV steriliser that I had purchased back on. As per instructions I am planning to treat again after 3 weeks to get any larvae that hatch from eggs.

So now I have a quarantine tank with two nerite (and a few pest) snails in it and my main tank which has been treated once. Some of the pest snails in there that I had missed survived as well - interestingly nearly all the lake limpets got it though. Sick tetra is a whole lot better - he wasn't eating and was just lying in one place when I first treated and is now swimming around and eating for England although he's still very emaciated.

Does anyone know if the two treatments of Nematol will completely nuke the infection? Or simply supress it temporarily? Can the nerites carry anything - will I ever be safe to put them back in - some sources say that if you keep them separate for 6 weeks any nematode eggs that may have come with them will hatch out and die off with no fish host. Capillaria seems to have a straight fish - larvae - fish cycle. But then again I'm not 100% sure that this is what it is. Is the remaining nematol after the 80% water change likely to kill the nerites if I put them back in anyhow or will the carbon sponge get it all out/the levels be low enough?

After the second treatment how long should I leave it before getting any more fish? I will need to quarantine them and the quarantine tank has the nerites in at the moment (and will probably need re fishless cycling when they are out).

The photo below shows the tank before all the hacking and nuking - few less plants and a bit more algae now but it is starting to settle and I think I can get it back to it's former glory.

Totally depressed about the whole thing - nearly 4 months since I bought the tank, over a grand spent and half a dozen fish and no possibility of buying more in sight.

I really, really don't want to have to kill my snails, or my fish as one alternative would be to rip everything out - euthanase all the livestock, sterilise the tank and start again. But honestly if I had to do that I'd just sell up and accept that it was just one of life's mistakes.

Paula

FishIn.jpg
 
get ahold of some pimafix if the melafix aint working. get rid of the pest snails they will be the main cause of your fish being sick the snails that u are talking about (pest) carry worms.....remove the plants that they were on if they have eggs on them or are slimy (check the walls of the tank) run the tank empty (no fish) after doing a half water change add in some stress zymes and disenfect with the melafix after few days the tank should be back to normal. if u want snails go to ur lfs and get the big yellow ones......i forget the name of them lol. if u can get 2 bristelnose's they help keep things in order
 
Thankyou for replying but I don't think you actually read my post.

As far as I know pimafix is just weak melafix which is tea tree oil which is a mild antiseptic which isn't going to cure any except the mildest bacteria infection - it certainly won't touch internal parasites. Stress Zyme is one of those filter start products that may or may not contain live bacteria but doesn't seem to work that well in practice.

There are very few parasites with snails as part of their lifecycle in captivity - there are a few in the wild but they are pretty rare and use a specific vector.

I've already pointed out that it isn't possible to catch the fish and I certainly don't want to rip out all of my expensive plants just to get rid of pest snails which will be killed by the emamectin benzoate in nematol. I don't see the point of big water changes except to upset the water chemistry and make the algae problem worse. If I run the tank empty I will need to recycle the filter.

I believe that bristlenoses with trash a planted tank like this with Swords. The 'big yellow' snails are apple snails which aren't good algae eaters and breed like mad - I have nerite snails which do eat algae well and don't breed in fresh water.

Sadly the affected tetra's symptoms are coming back so it seems that the nematol simply suppressed infection. I'm actually going to change over to wormer plus for my second treatment as this contains Levamisole which seems to be more effective against the potential causes of this problem.

Paula
 
.Do you have to wait 3 weeks before you have to retreat.
Also once you finished the med course you have to back up with a bacterial med.
The damage could of already been done to the fish is it was really skinny. As internal parasites do alot of damage to organs.
Once a fish is really skinny the damage has been done. Are you sure the fish was far to gone to save.
Best to issolate new fish for up to 4 to six weeks.
Once the med out of the tank you can add the snails back.

.
 

Most reactions

Back
Top