Find Reviews and Compare Prices for:       All ProductsAdditives & Supplements     0.0 (0)   Add a review Seachem Reef Advantage Magnesium 600 g   Reef Advantage Magnesium 600 grams by Seachem. Seachem Reef Advantage Magnesium: A concentrated blend of magnesium, chloride and sulfate salt designed to restore depleted levels of magnesium Have a question? Just Ask! Member Reviews Compare Prices Product Spec Send to a friend Set Price Alert Searched Seachem Reef Advantage Magnesium 600 g in 150 stores, 4 results found Image Description   Store   Price Seachem Reef Advantage Magnesium 600gram If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   2 Store Reviews   $4.76 Go to Store Fish & Aquatic Supplies Reef Advantage Magnesium 600Gm If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   2 Store Reviews   $7.75 Go to Store Reef Advantage Magnesium 600gm If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   2 Store Reviews   $19.95 Go to Store Seachem Reef Advantage Magnesium 600gram If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   2 Store Reviews   $33.72 (used) Go to Store You can also search these stores   Find this product on eBay   eBay   5 Store Reviews   Search on eBay Are we missing a store? Let us know! Something wrong in this page? Let us know! Related products: More Seachem Additives & Supplements Other Additives & Supplements internal use: spec170 spec194 spec203