Is Superglue Safe for Fish Aquariums? Inside Water?


Topic: I want to attach some things together in my fish aquarium. Is superglue safe to use in fish tanks? It seems like a good choice because it dries so fast! I need some help. Thanks for your time.


 

*Awarded Answer
Posted by Harley N: I was also looking for a method to attach things together in my fish tanks. I’m glad you brought this us up because it’s a cool topic to talk about. A lot of people don’t know this about superglue. Lets answer your question.

Is Superglue Fish Aquarium Safe?

Super glue is perfectly safe for fish aquariums. You can even attach plant and such underwater with it. Doesn’t harm the fish. People use it with planted aquariums everyday or with saltwater to attach frags. I prefer this brand because it comes in a gel form and dries super fast. Here is a link and photo:

Additional Replies:

-Mmk. Anyone else, I’ve seen plenty of people glue plants to driftwood and such. So I know there is stuff available.

-I second the loctite super glue gel. I’ve used it for years in salt and freshwater. You can also use non-toxic hot glue. Just read the label well.

-Didn’t know gorilla glue was true cuz I saw it on the Simpsons and Americans use it so I thought u cud only get it over there but I went to a real military shop and they had loads of it.

-I used loctite super glue gel in my tank. Worked great. Even continues to cure underwater. The super glue gel with the green cap is good to use too. I would maybe wear some type of gloves if possible because it sucks to get on your hands.

-I use super glue as long as it sets before it goes I  its fine. I used it in my shrimp tank and never had any die and there by far the most sensitive animal I own.

-Yes, use gel as has been mentioned above.  It’s used by reef keepers to fix corals to plugs or life rock too.

-plants should be attached to pourous surfaces so they can adhere to them naturally when they start to grow out. Put  it on some wood or zebra rock or something. What are you going to do with little rocks with java moss growing on it? Have you seen how big of a mess java moss grows into?

superglue aquarium safe

-Only a tiny bit on my coconut cave.

Been fish keeping for 33 years now and have covered many an object in Java Moss. Have made more coconut caves than I can remember as I used to cover them in Moss & anubius and sell them. Never had a single issue with them floating. Once they’re boiled, they have always sunk.

-Superglue works for hard stuff, probs not moss. I prefer to wrap the moss with cotton string. That way once the cotton string deteriorates the moss would have clung on. the bonus is that green cotton string will blend in and cause no harm to anything else in the tank…

-I posted my tank video about an hour ago. You can in fact glue moss on. But on little rocks it is going to look really dumb.

-Actually I did not post my tank video on this site. It was another one, but I super glued various mosses onto driftwood and large rocks. Java moss gets really big and wide and puffy.

-Not sure if anyone mentioned this already – to lazy to read comments but cotton string is perfect, by the time the moss latches on the string will dissolve

-Cotton string or fishing line will work best for moss. I find it doesnt always stick on the glue. The glue has worked better for anubias and buce and java fern for me.

-Stuck on pretty good! Only wanted small tufts of long moss. I glued them and then “combed” it with my fingers to get rid of any loose ones. 

More RelatedTopics:

-A few months ago I was having algae issues in a 40 gal breeder. Did the usual, water changes, less light, etc. Slowly, it was starting to come under control.

About the same time, I came across a 4″ bristlenose. After a decent quarantine, in he goes to 40 gal. In a week, maybe (?) algae is history. I could see it go away every day, from everything – glass, rocks, driftwood, plants, heaters, filter intakes… everything. Now, in a tank that used to have an algae problem, I’m leaving the light on longer and throwing in algae wafers now and then. I accept the trade off.

-Had the same thing going on in my 10 gallon. Got 3 snails and now there’s no algae to be found. You actually don’t have to do that. Throw him in pellets and fresh veggies regularly. I feed regular pellets to the others. I’m guessing he picks up a few once in a while. The fresh veggies are on the way. Just thought is was a nice change to not have algae issues any longer, mostly due to one fish.

-good work… can even grow algae in tubs outside on rocks.. and then add them into your tank and exchange for the clean off ones… rincse and repeat.  I used to grow the rear wall of my mbuna tank as a solid wall of algae… nice to see them grazing all day long on it.

-I feel so stupid. I’ve been killing my plants for over a year and just discovered the reason why.  I was overdosing sodium thiosulphate (a chlorine remover). How did I not notice SODIUM in the name?  The dose should be a drop per 5 gal. I was splashing it in carelessly.  I was trying everything.  I went from a tank full of plants to an underwater desert. On a recent water change, I’d forgotten to use it and some time later, I noticed some new growth.

-On the bright side, you finally figured it out and cam now fix things. 🙂 Why don’t you use something like prime? Besides chlorine and chloramine, it takes care of heavy metals, etc.

-I should use Prime. I was looking for an inexpensive solution to the drops that I was always running out of. My tap water doesn’t have chloramine and this crap will last until I’m 114 years old.

-I had finally gotten to the point of lush growth without CO2 and couldn’t figure out what was going on since I’d developed some skills. When we know better, we do better. Life is about learning from our “mistakes”, right? Glad you figured it out.

-Dude I was dosing with liquid CO2 didn’t read the directions went off of assumptions and melted every one of my plants had to start all over it turns out 10 mL of liquid CO2 for 50 gallons and I was dosing a 20 gallon tank with that measurement…… so I know your pain on feeling like a dumbass.

-That’s because “liquid co2” is glutaraldehyde. A chemical used to biologically fix samples for research and preservation. It can be used in low doses for a biologically available source of carbon, but it is not co2, and it reacts with (and denatures or destroys) protein, which is why it makes a great chemical sterilant. Use AS directed or you will kill more than fish if you continue to dose above recommended levels for extended periods.

-Occasional higher dosing to kill algae can be effective, but not chronic use. You’re injuring everything living in that tank… From your biofilms of nitrifying bacteria in your filtration system… To the skin and gills if your fish…. To the surfaces of the plants.

-I use it myself, in a tank I have only plants in that I’m using to grow things out to have more starting material for tissue culture. Two cap fulls of Excel in a 30g tank, twice in 4 days. Bam. Most of the algae is dead and the snails stay alive and can catch up. I dose with thrive+ every other day, but until recently wasn’t growing and fast growing plants in there so algae would come and go. That’s a high tech tank I am running very high light on (dual LED bars), 8 to 10 bubbles per second of co2. Algae grows fast enough that the snails some times have trouble keeping up with it, and my expensive Anubias, Crypts, white ludwigia, and Iguazu 2009 sword don’t like having algae on their leaves. So when I start to see hair algae grow I nuke it. Water change after. It is excellent for algae control. 

If you want a good fert for a low tech tank, try Flourish. Not Flourish Excel. Just straight up flourish. It’s a green fert. Macros, micros, real great boost for plants. And can also be used in higher dose to help the plants out compete algae without killing things if nutrients are your limiting factor.

-I recently moved my 30g community tank into a 55g and converted it from low tech to high tech. As I low tech I used plain old black aquarium sand from PetSmart. Dosed with Flourish as directed. NO GRAVEL VAC, just surface to get poop and detritus off. I had Amazon swords that were at the top of the tank, root systems a foot long spread through half the substrate. Hygrophilia angustifolia that grew so fast I stopped giving it away bc nobody wanted more and I was just throwing it, and java moss away every month by the hand full. Out of a low tech system with a single planted+ 24/7, dosed with Flourish. 

Plants grew so well and so fast I didn’t do water changes. Took biowheel out. Had perfect water chems from the plants sucking nitrate out to grow, and the soil that was kept from becoming completely anaerobic facilitated nitrifying bacteria (aerobes) as well as nitrate reducing bacteria (facultative anaerobes) that kept ammonia  and nitrite in my overstocked livebearer tank at 0. Flourish is my favorite low tech fert. Thrive is tied with it. Thrive+ for high tech with the lighting sustaining red plants bc of the higher iron content in it pulls ahead but only in high tech.