Red Sea Ammonia Marine test kitRed Sea Ammonia Marine Test Marine Kit is an advanced colorimetric test measuring the total Ammonia (NH3 NH4) in marine aquariums to an accuracy of 0. 2ppm. Red Sea Ammonia Marine Test Kit simple to use test kit is essential during the initial stage of the biological maturation of all marine and reef aquariums. Kit includes: Reagent A 15gr Reagent B 25ml Reagent C 25ml 5ml syringe Glass vial User manual Color card Spoon