

💪 Seal it once, seal it right — the pro’s choice for watertight confidence!
The GE SCS1200 Silicone Construction Sealant in black is a high-strength, high-modulus silicone sealant designed for permanent, watertight bonds. It cures to a flexible rubber via moisture cure, performs reliably across a wide temperature range, and is ideal for demanding applications like aquarium sealing and building glazing. Its sleek black finish and durable formula make it a top-tier choice for professionals seeking lasting, weather-resistant seals.
| ASIN | B001G11JE8 |
| Best Sellers Rank | #117,852 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #214 in Silicone Adhesives |
| Brand | C.R. Laurence |
| Color | Black |
| Date First Available | September 13, 2008 |
| Is Discontinued By Manufacturer | No |
| Item Form | Liquid |
| Item Weight | 13.3 ounces |
| Manufacturer | C.R. LAURENCE |
| Material | Silicone |
| Number of Items | 1 |
| Package Dimensions | 12.56 x 2.01 x 1.81 inches |
| Style | Compact |
| Surface Recommendation | Gutter |
| Water Resistance Level | Water Resistant |
G**0
Resealed a 72g Bowfront Aquarium
This stuff works Awesome! I resealed a 72g Bowfront Aquarium that had a leak..I filled up the tank after letting the silicone cure for almost a week..Not one drip! If you need to seal an Aquarium this is definitely the stuff to use.
H**E
I will take some getting used to working with it but I do like the look
I used this to rebuild an aquarium. I chose SCS 1203 which is black. It seems to be stronger than GE Windows and Doors and might have a slightly longer tooling time, but just an opinion. I will take some getting used to working with it but I do like the look. The only issue is it is a bit more expensive than the GE 1.
S**B
Five Stars
used it to re-seal my aquarium. worked well. no leaks so far.!!
E**R
Great Psi strength.
Used in a 155 Bow front aquarium. Completely stripped out old silicone and replaced with Scs1200 Psi strength was the highest I could find and need the extra grab for supporting the straps and the Bow seam. I let cure 8 days. Awesome Stuff
B**T
Good adhesive.
High quality adhesive product. Very water resistant! This is comparable to The Dow 795 product I've used in the past.
K**.
Five Stars
It’s great.
J**N
Five Stars
Yes
Z**M
Stop upping the price for frequent buyers!!!
The price is crazy you guys keep upping it every time I restock, stop changing the price we you see people ordering it frequently! It works great on aquariums
Trustpilot
1 month ago
3 weeks ago