White waste around my tank

[guppielover]

Well my grandpa had this tank on hes garage but it has something white in it. Does anyone know how can i fix this problem? Thanks.


Sent from my iPad using Aquarium Advice

 

[Mebbid]

Water deposits.

You can use vinegar to clean it.

Personally, I get it wet and use a razor blade to clean it.

 

[guppielover]

Alright thanks


Sent from my iPad using Aquarium Advice