i like marine mix crystal sea, its cheaper, disolves quick, and doesnt contain nearly as much copper as other salts, instant ocean contains 4x the amount of copper than crystal sea, not enough to kill inverts but why put it in there?
i8a224u;301375; said:i like marine mix crystal sea, its cheaper, disolves quick, and doesnt contain nearly as much copper as other salts, instant ocean contains 4x the amount of copper than crystal sea, not enough to kill inverts but why put it in there?
