What do people do when you get a bad box of salt? I switched to reef crystals at the begining of the yr and have noticed that the last box I have the parms are way out of whack. I reset the tank to get parms back in order and was stable for a mo and have done 2x 10 gal water changes in the last 3 weeks and mag has gone up 300, haven't dosed any, and alk has gone up 1 dkh ca went up 30. I seen a thread on rc that a few people are complaining of algea problems they think are because of the salt, one said he just switched and started getting algea in tank. Not sure if this is a bad batch of salt or maybe time to look for a more stable salt with lower alk and mag.