Hanna Checker Marine Ultra Low Range Phosphate Colorimeter HI774 Pin Cushion Urchin This product is intended solely

This product is intended solely for aquarium use

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

This test offers two ranges:Low range: 0

Incorporating Scarlet Skunk Cleaner Shrimp into your marine aquarium can enhance both the health of your fish and the overall dynamics of your tank

RSK 300 Specifications:

Hanna Checker Marine Ultra Low Range Phosphate Colorimeter HI774 Pin Cushion Urchin This product is intended solelyThe 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.