Find the lowest price 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? Ask the Experts! Set Price Alert Compare Prices Product Spec Member Reviews Recommend to Friends Searched Seachem Reef Advantage Magnesium 600 g in 150 stores, 14 results found Image Description   Store   Price Seachem Reef Advantage Magnesium 600g If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay   3 Store Reviews   $7.39 Go to Store SEACHEM REEF ADVANTAGE MAGNESIUM 600 GM If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay   3 Store Reviews   $7.69 Go to Store Reef Magnesium 600gm - Seachem Laboratories If this item doesn't belong here, click Remove and help us keep our results accurate.   PetBlvd.com   0 Store Reviews   $7.77 Go to Store Seachem Reef Advantage Magnesium 500gm If this item doesn't belong here, click Remove and help us keep our results accurate.   Aloha Aquariums   0 Store Reviews   $7.8 Go to Store REEF ADV MAGNESIUM 600G If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   1 Store Reviews   $7.97 Go to Store REEF ADV MAGNESIUM 600G If this item doesn't belong here, click Remove and help us keep our results accurate.   Allpetdepot.com   0 Store Reviews   $8 Go to Store Reef Advantage Magnesium - 600 g If this item doesn't belong here, click Remove and help us keep our results accurate.   Puff D Aquatics   0 Store Reviews   $8 Go to Store Seachem Reef Advantage Magnesium 600 g If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay   3 Store Reviews   $8.09 Go to Store Seachem Reef Advantage Magnesium 600 grams for Aquariums If this item doesn't belong here, click Remove and help us keep our results accurate.   Drs. Foster and Smith   7 Store Reviews   $8.09 Go to Store Seachem Reef Advantage Magnesium 600 g If this item doesn't belong here, click Remove and help us keep our results accurate.   MarineDepot.com   5 Store Reviews   $8.09 Go to Store Seachem Reef Advantage Magnesium 600 g If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   1 Store Reviews   $8.49 Go to Store Seachem Reef Advantage Magnesium 600 gram If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay   3 Store Reviews   $10.95 Go to Store Seachem Mineral Supplement Reef Magnesium 600 gm If this item doesn't belong here, click Remove and help us keep our results accurate.   StrictlyPetSupplies.com   0 Store Reviews   $11.63 Go to Store Reef Advantage Magnesium 600gm If this item doesn't belong here, click Remove and help us keep our results accurate.   AllPetMall.com   0 Store Reviews   $12.87 Go to Store 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