I hav a 33 gal/20 gal sump, wit fancy goldfish, yada, yada y. my question is if somone knws the specific garavity i should keep them @{with aq. salt}??:mixed:
Goldfish being fresh water fish, don't really need an elevated specific gravity. While a little salt in the water can be good for them, if your FW has a low mineral content, only up to a tablespoon per 5 gallons is useful.
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