Snails in my tank...

JohnHuff

I know nothing.
Joined
Apr 17, 2012
Messages
2,257
Reaction score
1,621
Location
At my computer
Hardiness Zone
1a
Country
Kyrgyzstan
I knew that snails were a problem in tanks but I didn't think they would be that much of a problem until I got them. I think they came in with duckweed from my LFS, but I can't say with much certainty where they came from.

At first it was just a few and they weren't too bad, then they multiplied and became a major pain. Why did they have to multiply so much? They do have their pros which including scarfing down algae on the glass. I know they do that because I seen 'em do it. And they are good at scavenging. They can completely devour a dead fish in a day or so. Sometimes our fish die and disappear and it's good to know that the snails will deal with it instead of the body rotting out of sight.

As I told my son, snails are like kids. A couple of them are good around the house and to propagate your genes and all that but once you get about 50 of them it's time to call in the assassin snails.

Assassin snails. Great in theory but not that great in practice. It's like hiring assassins, I'm sure you've been there, done that.

Me: I'd like to hire you to off the president of Muldavia and his entire cabinet and all their relatives if possible.
Assassin: No problem.
Me: How are you going to do it?
Assassin: Why do you need to know?
Me: I just need to know, tell me.
Assassin: I'm going to eat them.
Me: Won't that take a long time?

So you can see the problem of death by ingestion. Seriously, I thought the assassin snails were going to just like kill the snails and move on to the next one, not laboriously eat them one by one.

Next are the numbers you need. They suggest 5 per 15 gallons. That would be 18 assassin snails for my 55g tank. That's almost just as bad as my original snail problem! It's like:

Me: I'd like to adopt some cats to get rid of my mice problem.
LPS: How many mice are we talking about?
Me: I think we have 2 mice.
LPS: You'll need 7 cats for that.

I ended up buying 3 assassin snails for each tank. They appear to be doing their work. They'll latch onto a snail, eat it, then burrow into the sand to digest it. It looks like they're "assassinating" snails at one per day. At this rate my tanks should be snail free in 2450 days. I think the emphasis on these guys should be snails and not assassination as in "I'm going to buy some assassin SNAILS."

So I'm doing what else the internet has suggested:
1) Put a piece of food into the tank. Once the snails have latched on to it, discard the food and the snails.
2) Crush them and let your fish snack on the free food. Surprisingly this works well, especially with the larger snails. My swordtails have even stopped eating fish food and seem to be dining exclusively on crushed snails. Of course, at that point they are no longer snails, they're escargot.

So the moral of my story is to make sure your plants are snail free when you put them in the tank because once you have snails, you won't ever get rid of them, you'll just be able to keep their numbers down.
 

JohnHuff

I know nothing.
Joined
Apr 17, 2012
Messages
2,257
Reaction score
1,621
Location
At my computer
Hardiness Zone
1a
Country
Kyrgyzstan
I'm going to take that as a seriously hypothetical question of the rhetorical sort as the other snails are never going to be history. They are scavengers just like regular snails. They eat the detritus of the tank.
 

fishin4cars

True friends just call me Larkin
Joined
Mar 23, 2011
Messages
5,195
Reaction score
1,601
Location
Hammond LA USA
Hardiness Zone
8a
What else is in the tank? If it's a high ph tank that contains some salt puffers will clean out the snails. Clown loaches relish them too, they usually make short order of them as well. Assassins can over populate as well, and they don't eat their own kind.
 

fishin4cars

True friends just call me Larkin
Joined
Mar 23, 2011
Messages
5,195
Reaction score
1,601
Location
Hammond LA USA
Hardiness Zone
8a
John, if you really want to clear a tank of snails remove the fish, add copper based medication, It will rid the tank 100%, clean well after they die, check all the water parameters and add the fish back. Kind of a PITA, but it will work. Personally I like clown loaches, they are bold enough to keep with semi aggressive fish, peaceful enough to keep with many peaceful fish, have great color, very active and yes, they do eat snails.
 

JohnHuff

I know nothing.
Joined
Apr 17, 2012
Messages
2,257
Reaction score
1,621
Location
At my computer
Hardiness Zone
1a
Country
Kyrgyzstan
I don't have puffers or loaches in the tanks, just community fish, shrimp and algae eaters. I had loaches at one point but they didn't eat the snails and I've read that they don't last long in tropical tanks. I don't really want to do a full clean up, but I'll keep that option in mind, thanks.
 
Joined
Aug 2, 2013
Messages
3,211
Reaction score
2,194
Location
North East Ohio-Zone 5
Country
United States
I have snails in all my tanks and I put them there on purpose ;)

I kinda like watching the little buggers and the ramshorn snails do a good job at cleaning the glass. The trumpet snails are great at keeping a sand substrate clean and aerated.

I want to get some snails to add to the pond in the spring. Just gotta research a little to find one that will survive over the winter here.
 
Joined
Jun 5, 2013
Messages
2,189
Reaction score
1,332
Location
NC, US
Showcase(s):
1
Hardiness Zone
7a
Country
United States
why did you say that snails are problem in the tank? Just wondering. I added mine on purpose too and now thinking that's a bad idea??
 

JohnHuff

I know nothing.
Joined
Apr 17, 2012
Messages
2,257
Reaction score
1,621
Location
At my computer
Hardiness Zone
1a
Country
Kyrgyzstan
Nepen said:
why did you say that snails are problem in the tank? Just wondering. I added mine on purpose too and now thinking that's a bad idea??
I didn't say snails are a problem in the tank. I said mucho snails are a problem in the tank.
 
Joined
Jun 5, 2013
Messages
2,189
Reaction score
1,332
Location
NC, US
Showcase(s):
1
Hardiness Zone
7a
Country
United States
I see, may be I just didnt understand what you said in the first paragraph :)
 

JohnHuff

I know nothing.
Joined
Apr 17, 2012
Messages
2,257
Reaction score
1,621
Location
At my computer
Hardiness Zone
1a
Country
Kyrgyzstan
As it turns out, I am the best assassin of snails. My 6 assassin snails have pretty much disappeared. I have no idea where they are anymore. They're somewhere in the tank and not assassinating snails as far as I know.

Funny enough, my swordtails have developed quite the taste for escargot. They won't even touch regular food anymore. So all I'm doing all day is finding snails for them to eat, and I'm fast running out of snails. In fact, I'm now praying for these guys to keep laying eggs at a faster pace so I can feed my swordtails more snails.

So in the end I found out that I didn't need assassin snails after all, I just needed swordtails with a taste for snails and a dedicated human to catch them.

Does anyone know how to change the title of this thread? I need to change it to "I need more snails in my tank".
 

HARO

Pondcrastinator
Joined
Jun 30, 2011
Messages
5,485
Reaction score
6,348
Location
Ontario, Canada
Hardiness Zone
5b
Country
Canada
I feed my excess snails to the Red-eared sliders. Any species, any size, their average lifespan once they hit the water is probably less the one minute!
John
 

HARO

Pondcrastinator
Joined
Jun 30, 2011
Messages
5,485
Reaction score
6,348
Location
Ontario, Canada
Hardiness Zone
5b
Country
Canada
Every fall, when I clean out the plant tanks and water table at the garden center, there are hundreds of snails in them. Most go to my turtles.
John
 

Ask a Question

Want to reply to this thread or ask your own question?

You'll need to choose a username for the site, which only take a couple of moments. After that, you can post your question and our members will help you out.

Ask a Question

Similar Threads

monster snails 8
do tadpoles and snails need to be treated for ich? 1
Trapdoor snails 19
Pond snails 4
Bought 4 trap doors snails last week 5
Snails and peroxide? 4
Snails Snails and even more Snails... 8
snails 4

Members online

No members online now.

Forum statistics

Threads
31,540
Messages
518,628
Members
13,774
Latest member
Keith94

Latest Threads

Top