Hanna Checker Marine Ultra Low Range Phosphate Colorimeter HI774 Pin Cushion Urchin Breeding Info: While breeding in

Breeding Info: While breeding in captivity is possible

Appearance & Physical Traits

Maximum Size: Up to 8 inches (20 cm) in diameter

Can support XR15 and XR30 lights on the same track

Hanna Checker Marine Ultra Low Range Phosphate Colorimeter HI774 Pin Cushion Urchin Breeding Info: While breeding inThe Hanna Phosphate Ultra Low Range (0. 00 to 0. 90 ppm) Checker bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits have limited accuracy and resolution since they rely upon the human eye to discern differences in color. Professional instrumentation incorporates a light source such as an LED or tungsten lamp with a filter and a light sensing detector to precisely determine ion concentration.