Description
xProtect, seal, and decorate your aquarium with AG Adhesive Guru
Our Aquarium Silicone Sealant Clear is a 100% silicone sealant that stays true to its name: a clear, flexible, and robust solution for your fish tank projects. Free from additives and fungicides, it is designed to be aquarium-safe and non-toxic for aquatic life when cured as directed.
Whether you're sealing seams, stopping leaks, or attaching decor, this sealant delivers a reliable bond that remains flexible and won’t crack or shrink over time. The transparent finish helps maintain your aquarium’s natural look while delivering performance you can depend on.
Why choose this silicone sealant?
- 100% silicone formula with no additives or fungicides
- Solvent-free for a safer environment around your tank
- Waterproof and flexible bond that lasts through routine tank maintenance
- Non-toxic and aquarium-safe for fish and other inhabitants
Versatile, practical uses
- Seal seams and leaks on glass or acrylic tanks
- Plug small gaps around fittings or decorations
- Secure ornaments, coral props, and dividers to the tank walls or substrate
Fast curing means you can handle your tank sooner: surfaces may be dry to the touch in 1–2 hours, with a full cure typically evident after about 24 hours. This quick performance helps you minimize downtime between setup or repairs.
Transparent, colorless, and easy to apply, the sealant blends with your aquarium while delivering durable adhesion when used as directed. One pack provides a reliable, flexible seal that supports ongoing maintenance or upgrades without compromising your water-friendly environment.
Easy to use and maintain
Clean the area, apply a neat bead, and smooth with a damp finger or tool for a seamless finish. Allow cure time before returning livestock to the tank, and store the tube for future use.
Note: Always read and follow the product instructions for best results, and ensure adequate cure time before reintroducing fish or other aquatic life.
FAQ
Q: Is this sealant aquarium-safe?
A: Yes. The formula is 100% silicone with no additives or fungicides, designed for aquarium use; follow directions for sealing seams, leaks, and decor.
Q: How fast does it cure?
A: Touch dry in 1–2 hours; full cure in about 24 hours, depending on temperature and humidity.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
- Choosing a selection results in a full page refresh.
