Hanna Marine Ammonia High Range Checker Acurel Insert is filled with AQUATOP's

Insert is filled with AQUATOP's own high quality Carbon for maximum effectiveness

Flipper Max ABS Replacement Blades (3 Pack)

4 easy-set

Sources of Nutrients: Potassium sulfate

the Nero 7 utilizes an innovative propeller design which creates an adjustable broad flow that is both strong and gentle

Hanna Marine Ammonia High Range Checker Acurel Insert is filled with AQUATOP'sOur 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