Find Reviews and Compare Prices for:       All ProductsReverse Osmosis     3.3 (6)   Add a review API Tap Water Filter   Tap Water Filter Cartridge w/Gasket by Aquarium Pharmaceuticals API. Easily turn common tap water into a healthy aquarium environment Have a question? Just Ask! Member Reviews Compare Prices Product Spec Send to a friend Set Price Alert Searched API Tap Water Filter in 150 stores, 5 results found Image Description   Store   Price Tap Water Filter If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   2 Store Reviews   $35 (used) Go to Store Tap Water Filter If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   2 Store Reviews   $39.99 Go to Store AP TAPWATER FILTER If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   2 Store Reviews   $54.17 Go to Store Tap Water Purifier If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   2 Store Reviews   $59.25 Go to Store API TAP WATER PURIFIER FILTER(MAKES DEIONIZED WATER) If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay   5 Store Reviews   $60.89 Go to Store Are we missing a store? Let us know! Something wrong in this page? Let us know! Related products: More Aquarium Pharmaceuticals Reverse Osmosis Other Reverse Osmosis internal use: spec507