Find the lowest price for:       All ProductsAdditives & Supplements     3.3 (2)   Add a review Seachem Reef Advantage Magnesium 1 kg   Reef Advantage Magnesium 1 kg 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 1 kg in 150 stores, 16 results found Image Description   Store   Price Seachem-Laboratories Reef Magnesium Advantage [1.2 kG] If this item doesn't belong here, click Remove and help us keep our results accurate.   Mail Order Pet   0 Store Reviews   $9.78 Go to Store Seachem Reef Advantage Magnesium 1.2kg If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay   3 Store Reviews   $9.99 Go to Store Reef Magnesium 1kilo - Seachem Laboratories If this item doesn't belong here, click Remove and help us keep our results accurate.   PetBlvd.com   0 Store Reviews   $10.77 Go to Store Reef Advantage Magnesium - 2.2 lb. If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   1 Store Reviews   $10.96 Go to Store Seachem Reef Advantage Magnesium 1 kg If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   1 Store Reviews   $10.97 Go to Store Seachem Reef Advantage Magnesium 1 kg If this item doesn't belong here, click Remove and help us keep our results accurate.   Allpetdepot.com   0 Store Reviews   $10.97 Go to Store Seachem Reef Advantage Magnesium 1 kg If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay   3 Store Reviews   $10.99 Go to Store Reef Advantage Magnesium - 2.2 lb. If this item doesn't belong here, click Remove and help us keep our results accurate.   That Fish Place That Pet Place   3 Store Reviews   $10.99 Go to Store Reef Advantage Magnesium - REEF ADVANTAGE MAGNESIUM 1 KG. If this item doesn't belong here, click Remove and help us keep our results accurate.   Petsolutions   0 Store Reviews   $10.99 Go to Store Seachem Reef Advantage Magnesium 1 kg If this item doesn't belong here, click Remove and help us keep our results accurate.   MarineDepot.com   5 Store Reviews   $10.99 Go to Store Seachem Reef Advantage Magnesium 1 kg 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   $10.99 Go to Store Reef Advantage Magnesium 1kilo 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 Seachem Reef Advantage Magnesium 1 kg If this item doesn't belong here, click Remove and help us keep our results accurate.   Salty Supply   4 Store Reviews   $13.18 Go to Store SEACHEM LABORATORIES - REEF ADVANTAGE MAGNESIUM 1KILO If this item doesn't belong here, click Remove and help us keep our results accurate.   Aquarium Garden   0 Store Reviews   $15.16 Go to Store Seachem Mineral Supplement Reef Magnesium 1 Kilo If this item doesn't belong here, click Remove and help us keep our results accurate.   StrictlyPetSupplies.com   0 Store Reviews   $15.95 Go to Store SeaChem SALTWATER CORAL Reef Advantage Magnesium-1.2Kg If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay   3 Store Reviews   $26.99 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