The Aquarium Pharmaceuticals Saltwater Master Test Kit is for use in all Marine aquarium and Reef systems.It tests for High range PH 7.4 - 8.8 , Ammonia NH3 + NH4, Nitrite NO2 and Nitrate NO3.
This master test kit comes complete with testing tubes, reagents, instructions and colour cards.
Dont leave it too chance - test your water today !