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BIG Bag!
Thread starterzacdl
Start date
The friendliest place on the web for anyone with an interest in aquariums or fish keeping!
If you have answers, please help by responding to the unanswered posts.
Sea World, I believe, pumps in ocean water and filters/treats it prior to dumping it into their systems. Much cheaper in the long run than making RO/DI water and adding salt.