Do they make something?

[clownfishking]

I have a aquarium that i filled up tonight and it has I leak. Is there a product they make that i could apply to a tank full of water it's hard to explain, Its a nano tank and has the compartments in the back and thats where its leaking from so i can get to the spot.

 

[cook]

Home depot has a green stick of putty that is reef safe. It also works underwater. Look for a green stick of putty in the adhesive isle.

 

[orlandobrian]

Are you refering to AquaMend? Its a puttyglue that hardens (cures) underwater.