Hanna Instruments Saltwater Aquarium Ultra Low Range Phosphorus Colorimeter root tabs 5' of water tubing with

5' of water tubing with tubing holder

so caution should be exercised when adding it to a reef tank

has the highest solubility of any reactor media available (metastable at 8

For use in aquariums

Corn Starch

Hanna Instruments Saltwater Aquarium Ultra Low Range Phosphorus Colorimeter root tabs 5' of water tubing withGet accurate results for your saltwater aquarium with our simple handheld colorimeter. Our ultra low range phosphorus colorimeter brings you more precise technology from your typical chemical test kit. Standard test kits have limited accuracy since they rely on the user to match colors. Our handheld colorimeter makes your life easier by eliminating color matching and providing you a direct saltwater phosphorus result. Take our portable handheld