Hanna Phosphate Checker - High Range Boxfish This is useful for simulating

This is useful for simulating reef-style flow cycles

Planning Pump Flow

the Gumdrop Coral Croucher

one behind the eye and the other on the mid-body

API Melafix 16oz Dosing Directions

Hanna Phosphate Checker - High Range Boxfish This is useful for simulatingHanna Phosphate Checker High Range The Hanna Phosphate Checker High Range HI717 is a handheld colorimeter for measuring phosphate from 0. 0 to 30. 0 ppm. It is designed for applications where phosphate levels may be higher than standard low range or reef focused test kits can measure effectively. HI717 High Range Phosphate Testing The HI717 reports phosphate directly in ppm and uses a digital colorimeter reading to reduce uncertainty from colour chart