I use American Pharmaceuticals Master Test Kit, which tests for nitrate, nitrite, ammonia, high and low end ph, kh(carbonate hardness), and gh(general hardness).
I use American Pharmaceuticals Master Test Kit, which tests for nitrate, nitrite, ammonia, high and low end ph, kh(carbonate hardness), and gh(general hardness).
^what they said. These are lots cheaper online (some PS locations will price match their own online store pricing, some will match BigAls and/or DrsFosterandSmith).