I was thinking of adding 1 janitor fish to the koi fishes. I just want them to calm down just like before when I added a janitor fish. My only worry is that maybe it will kill some of my koi fishes. Is it a good idea?
fishin4cars said:What is a janitor fish? Pleco I presume?
scooter7728 said:what about the high fin algae eaters people call them by different names but thats what I've seen them as, they any good was thinking of getting one
fishin4cars said:Pleco's are great fish but be sure and watch them, If a fish that is having problems may it get attacked by a large pleco. This is not common but it does happen. I'll try and explain why and what to watch for. When any fish gets stressed or sick they produce extra slime coating to help protect it, just like we produce more antibodies. This slime coating can attract other fish to feed on it. This is why some people think other fish attacked the fish that has died, It's not really an attack, its the fish is doing what comes natural and it's scavenging for food, and a sick fish is a attractant and easy meal. If your fish are healthy in most cases the pleco's will just eat algae and maybe some dying plant leaves, But if one gets injured or is very stressed the pleco may mistake it as dying and start sucking on the fish's sides. This removes the extra slime coat making the fish even more stressed and more susceptible to fungal, parasite, and bacteria infections.
What to watch for is missing scales particularly around the abdomen area, fins that look stripped from the bone, and fish that are staying near the bottom and laying on their sides. if they start doing that the pleco will in most cases come and check it out pretty quick
So the answer to the question is yes, you can add a JANITOR fish. LOL Love that name! But if you know the water is going to get below 50 degrees F or 10 degrees C it's is best to move them inside and keep them indoors for the rest of winter. Also be sure and provide them with a good dark place to hide, I use a 6"x 3' piece drainage pipe for mine to hide in, well hide under, he stays under the pipe and the Koi took over the inside...
koiguy1969 said:i have not had any issues with my pieco and any other fish in the ponds. big belly and raised scales means "dropsy" a deadly disease in fish...were any of the scales raised kind of pine cone looking?
I haven't either personally, I have one that's probably slightly smaller than yours and no issues at all. But being that I worked in the pet stores for years I've seen it happen. Worse case I ever saw was a poor LARGE oranda that a pleco stripped all it's fins and scales off. the owner was actually able to save the fish believe it or not, never looked right again but it lived for several years after the incident. koiguy is right raised scales is usually a sign of dropsy, that is pretty easy to spot and identify as the fish almost looks like it swallowed a water balloon and the scales have a very distinctive pine cone shape and form to them as the scales stick out from the body and don't lay flat like normal. If it's swollen with no raised scales it could be egg bound. In most cases the female will reabsorb the eggs but I've heard of some that didn't and started having problems that were suppose to be linked back to being egg bound. I've never seen that but read about it on a Koi forum.koiguy1969 said:i have not had any issues with my pieco and any other fish in the ponds. big belly and raised scales means "dropsy" a deadly disease in fish...were the scales on the koi raised kind of pine cone looking?
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