Hanna Checker Marine Ultra Low Range Phosphate Colorimeter HI774 Pin Cushion Urchin Can support XR15 and XR30

Can support XR15 and XR30 lights on the same track

Its unique morphology and scavenging behavior make it a valuable addition to well-maintained reef systems

RSK 300 Dimensions:

RSK 300 Specifications:

Breeding Info: While breeding in captivity is possible

Hanna Checker Marine Ultra Low Range Phosphate Colorimeter HI774 Pin Cushion Urchin Can support XR15 and XR30The 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.