Gold Label Black Koi Pond & Aquarium Sealant – Bonds & Seals Leaks Underwater

Got a leak in your pond or aquarium that’s driving you crazy?

This Gold Label black sealant is the fix you’ve been looking for.

It’s specially formulated to bond and seal leaks even underwater, so you don’t have to drain your entire pond to make a repair.

It’s safe for freshwater, brackish, and pond environments, meaning your koi, fish, and plants won’t be harmed.

The black color blends in nicely with most pond liners and backgrounds.

Use it on fountains, wells, or any water feature that’s sprung a leak.

One tube goes a long way, and it’s made to last.

No need to mess with complicated epoxies—this stuff works.