HANNA HI 713 Checker HC Colorimeter - Phosphate Low Range - 0 to 2.5 ppm - GENTLY USED with REAGENTS Salt Natural Wood Perch - 17

Natural Wood Perch - 17

The state-of-art

The treatment is phosphate and ammonia free

NorthFin's Koi Supreme formula offers your Koi a complete and highly nutritional diet

Natural Flavors

HANNA HI 713 Checker HC Colorimeter - Phosphate Low Range - 0 to 2.5 ppm - GENTLY USED with REAGENTS Salt Natural Wood Perch - 17HI 713 Checker HC Colorimeter Phosphate Low Range 0 to 2. 5 ppm The Hanna Checker HC is a handheld colorimeter that delivers the accuracy and resolution of a professional grade instrument, with the simplicity and affordability of a basic chemical test kit. This pocket sized tester will save you hundreds of dollars in hi tech equipment, while eliminating the need for complicated calibrations and maintenance. This particular model quickly and accurately