Hanna has answered our call for an easier-to-use Nitrate Checker that's as accurate as it is easy.Read moreHanna Instruments Salinity Tester (HI98319), Apex Salinity Probe / Lab Grade Conductivity Probe and IceCap Salinity/Temperature Digital Pocket Tester In a previous article we explained how to use a...Read moreIn the early days of the hobby, we’d use a floating glass hydrometer to measure the specific gravity in our tanks and when mixing up saltwater. The strength of the seawater determines how high...Read moreMatthew is back and testing more test kits! This week is all about his favorite kits for testing Phosphate levels in marine aquariums! Shop All Test Kits:...Read moreToday Matthew is putting nitrate test kits from Red Sea, Hanna Instruments, Nyos, Salifert, API and Seachem head to head to find out the best and worst parts of each! Shop All Test Kits:...Read moreIt has been a long time since Hanna released a new device that can be used by those of us in the Saltwater Aquarium community, but Hanna has announced a new Hanna Marine pH Checker HC (Handheld...Read moreIts almost here! Matthew got his hands on one of the new pH Checker Colorimeters from Hanna Instruments. Watch as he puts it through his pH testing gauntlet. Subscribe to Newsletters...Read morehttps://mdshop.us/Phosphate-Checkers Today we are going to take a look at how to use the Hanna Phosphate checkers along with GFO to monitor and control and phosphate levels in your tank. There are a...Read more© 2021 Bulk Reef Supply. All Rights Reserved.