Find the lowest price for:       All ProductsAdditives & Supplements     0.0 (0)   Add a review Ecosystem Aquarium Eco Magnesium - 8oz   ECO Magnesium 8 ounce liquid Supplement. EcoSystem Aquarium's ECO Magnesium Liquid adds essential magnesium for all reef inhabitants. Raises magnesium levels in marine systems to 1300-1400 ppm Phosphate and Nitrate... Have a question? Ask the Experts! Set Price Alert Compare Prices Product Spec Member Reviews Recommend to Friends Searched Ecosystem Aquarium Eco Magnesium - 8oz in 150 stores, 5 results found Image Description   Store   Price EcoSystem Aquarium Eco Magnesium 8oz. If this item doesn't belong here, click Remove and help us keep our results accurate.   Underbid   0 Store Reviews   $5.2 Go to Store ECO Magnesium 8 0z If this item doesn't belong here, click Remove and help us keep our results accurate.   Gulf Aquaria   1 Store Reviews   $5.49 Go to Store Ecosystem Aquarium Eco Magnesium - 8oz If this item doesn't belong here, click Remove and help us keep our results accurate.   MarineDepot.com   5 Store Reviews   $6.99 Go to Store Ecosystem Aquarium Eco Magnesium - 8oz If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay   3 Store Reviews   $6.99 Go to Store Ecosystem Aquarium Eco Magnesium - 8oz If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   1 Store Reviews   $7.34 Go to Store Are we missing a store? Let us know! Something wrong in this page? Let us know! Related products: More EcoSystem Aquarium Additives & Supplements Other Additives & Supplements internal use: spec157 spec194 spec203