Find the lowest price for:       All ProductsTest Kits     0.0 (0)   Add a review Aquarium Systems Instant Ocean pH Test Kit   Aquarium Systems Saltwater PH Test (Refill) for use with the Instant Ocean pH Test Kit Have a question? Ask the Experts! Set Price Alert Compare Prices Product Spec Member Reviews Recommend to Friends Searched Aquarium Systems Instant Ocean pH Test Kit in 150 stores, 3 results found Image Description   Store   Price Aquarium Systems Instant Ocean pH Test Kit Refills (20 If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay   3 Store Reviews   $3.74 Go to Store Aqua Test Kit Instant Ocean - IO TEST KIT PH If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   1 Store Reviews   $6.83 Go to Store Aquarium Systems Test Kit PH Saltwater If this item doesn't belong here, click Remove and help us keep our results accurate.   Aloha Aquariums   0 Store Reviews   $8.06 Go to Store Are we missing a store? Let us know! Something wrong in this page? Let us know! Related products: More Instant Ocean Test Kits Other Test Kits internal use: spec402