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🐠 Seal your underwater world with confidence and clarity!
Clear Aquarium Silicone Sealant by ASI is a premium, one-component RTV silicone designed for fresh and saltwater aquariums. It forms a strong, waterproof, and non-toxic bond to glass without primers, cures clear in 7-14 days, and endures extreme temperatures from -57°C to +233°C. Its non-slump formula allows easy vertical application, ensuring a flawless, long-lasting seal that protects aquatic habitats with professional-grade reliability.
| ASIN | B00EZB1QQ2 |
| Best Sellers Rank | #8,748 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #27 in Silicone Adhesives |
| Brand Name | ASI |
| Color | Clear |
| Customer Reviews | 4.7 4.7 out of 5 stars (2,954) |
| Full Cure Time | 10 Days |
| Item Form | Fluid Oz |
| Item Weight | 10.2 Ounces |
| Liquid Volume | 10.2 Fluid Ounces |
| Manufacturer | Gordon Glass Co |
| Material Type | Silicone |
| Surface Recommendation | Glass |
| UPC | 802455893066 |
| Unit Count | 10.2 Fluid Ounces |
| Water Resistance Level | Waterproof |
J**.
The Seal that lasts
Took an aquarium from 1992 from my childhood and with some care and work brought it back to life for my sons to enjoy. It takes 7 days to dry, and clean the old stuff off religiously, don’t mess around get every spec of it off and when you think your done do it again. Apply this product and it will work. Not a drop … not a nasty yellow color good value, applies good. Vent the room it will stink while it drys
E**K
Best product for glass assembly.
Absolutely the best. Psi is the highest. Quality shows
G**L
No leaks anymore. Sealed it up nice and tight.
Sealed up my aquarium nice and tight with no leaks. This stuff works. It has a strong smell but works great.
D**T
It worked great.
I used the silicone caulk to glue my three cubes, that I bought at Petco together. Now I don't have to restack them every time I change my water. Sorry, not a great picture.
A**R
Dries very fast!
Works great. I resealed an entire 55gal and 10gal with one tube with a small amount left over to redo anything if we need to. If you didn't know, you can screw a screw into the tube nozzle to save the left overs for later. The only issue was that it dries sooo fast. You have like 1-2 minutes to make your line and smooth it out and rip the tape off. Any longer than that and it's too goopy. So only do a line or two at a time. Lay your tape accordingly so you can peal it off quick and easy as you go. I don't think other silicone would be any different though. It says on the tube it cures faster when it's humid and above 77 degrees, so I guess you could slow down the cure accordingly. Also, it takes 7 days to cure, not 48 hrs like the videos. I mean, you can chance it, but it's a lot of work to have to do over!
T**M
Safe for aquariums
I am pleased with the end result. I tape off my corner seams for crisp lines visible when set up. I raise Discus fish. I can't tell the difference between this and clear silicone off the shelf but decided not to risk it and chose this one. True silicone sealant is messy so have disposable rags handy.
N**R
Great sealer will buy again.
One tube resealed a 55 gallon tank for me. USA made. Would buy again!
A**R
Highly recommended
One hundred percent would recommend it holding up.Great
P**E
Seems great it skins up nicely allowing time to work
M**.
la verdad al inicio se me hizo caro pero ya probandolo me encantó y me sentir que valió cada peso. Me ayudó a pegar el fondo 3D y pequeños espacios que tenía en la pecera.
F**G
Fast delivery. As per specified.
B**N
This is an outstanding product if you are resealing an aquarium or building new. It is much more costly than the silicones you can find at your local hardware store but FOR THE PURPOSE worth the money. There are two downsides that you learn from experience. (1) You need to allow a full four days for it to cure before adding water. If possible don't move the aquarium at all during that time. Impatience is likely to have you cleaning up puddles and require you to start the whole process over (including trimming ALL the earlier silicone away). (2) Because of the slow curing time, trimming any blobs where you don't want them needs to also wait on the curing, otherwise it will smear and prove to be a bigger task than it would have been with patience. Thorough preparation is needed. Trim ALL old silicone away with an exceptionally sharp razor blade and wash repeatedly with vinegar. (I never go so far as to try to separate the glass pieces.) The new silicone WON'T adhere to the old. Wipe dry with a clean lint-free towel and allow an additional 12 hours or more to air dry. Apply a good thick bead of silicone and press into the corners by running your finger along all joints while the silicone is still very soft. DON'T try for as narrow a bead of silicone as possible, especially when resealing an older aquarium. There is A BIT OF FORGIVENESS for spots of old silicone remaining if your new seam goes beyond them. Then BE PATIENT.
A**R
very good
Trustpilot
1 month ago
3 days ago