Ammonia Marine Checker - Colorimeter - Hanna InstrumentsOur Marine Ammonia Checker HC (HI784) is designed to accurately and quickly determine the ammonia level in marine (saltwater) samples. The digital readout makes measurements effortless. Range: 0. 00 to 2. 50 ppm (mg L) NH3 Built in timer so you don't miss a step Saltwater Compatible Our Ammonia Checker HC (HI784) provides an uncomplicated, highly accurate, and budget friendly way to measure ammonia (NH3 NH4+) in saltwater marine environments. Ammonia

perfect for simulating lunar cycles and observing nocturnal reef activity

Hanna’s exclusive CAL Check feature provides a stress-free

eSsence S-130 Features

filter sock holder

Choose between rigid PVC (1/2) plumbing or flexible hose for the ultimate in setup versatility

Flow Rate - 1320 GPH

Optic Spread: 100 degrees

thus electronically control air and water flow rates into the skimmer

Neck Size: 2

Now you can fit the pump in tight spaces without having to worry about noise being created from your pump contacting the side glass

The included set screw system allows you to twist the arm within the base letting you fully secure your Prime LED to the screw attachment point

Power Consumption - 3 Watts