Clear apoxy sealant.

[ReefDreamer1126]

Does anyone know an aquarium safe sealant that will not leach anything into my tank? I have a freshwater that I need to cover my rocks and cannot find one. Thanks!

 

[nautical_nathaniel]

Are you talking about silicone for a tank? If so, marineland makes a clear silicone suitable for aquariums that you can get at most chain pet stores.

 

[ReefDreamer1126]

Ya just something to cover my new rocks so it does not destroy my freshwater ph